— — r < w r J^ t^L. i I «¥•«■ _ ' i ► ar ^ : w ^ ^ ^ ji>i t ■# r » r Ai X 'K 4 i Ws^^^ ;i'*\* r~~^ I2i r- 1 E..1IV WMM.^ Jfci • f • 3^_ ^. / ^ ^ "' <^ '■ r # « -^ «r \ !^ ■ d JP i c V- < rjjffTiL ^ /-/■ m ei£ "# T' nT "<^' mi- ^p: ' V p. >^ ^ 1 E^JlH.f. \ , w/ -> } rz ::^ — i a — ^9^ » II • ..„,.. _j . , ,. ■ ,- - r^^ ■ I. "S '»^ — 1^ — V ^ — ? ■■^ ~^u 9r ''' ' '"■■ 3r ^.4u^ ^w (wr^Tl V ^<— H. s4pK1 j/^^Jg"'— r '*i.'Wi ^ ;;-flb W r^ ^f* * ^•^ t m J^^ if ^; ; ^ ^ ■t — i '" OCpX THE FAUNA OF BRITISH INDIA, INCLUDING CEYLON AND BURMA. Published under the avthohity of the Secretary of State for India in Council. edited by lt.-col. c. t. bingham. b^a.^^^OVcL.\V;PV^c. •w- \M EHYNCHOTA. -Vol. IV. HOMOPTERA and APPENDIX (Pt.). BY MAR 1 1 1987 \ L. DISTANT. C 'crn ^ 1 1 '^ ^'4r/0KJiL LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. CALCUTTA AND SIMLA : THACKEE, SPINK, & CO. BUEMA : MYLES 8TANDISH & CO., RANGOON. BOMBAY: THACKER & CO., LIMITED. BERLIN : R. PRIEDLANDER & SOHN-, U CARLSTRASSE. 1908. ALEBE I FItlMMAM, PRINTI'D BY TAYLOR AND FRANCIS, lli;i> I, ION COURT, FLI'.r.T STREHT. PREFACE. This the fourth volume of the Rhynchota in the ' Fauna of British India' series deals with the Membracidse, Cer- copidae, and Jassidse, the last a most obscure family of Homoptera, and the Appendix (which has been commenced) includes such species of the Pentatomidae,, Coreidse, and Bervtidse as have been added to the Indian Fauna since the publication in 1902 of Vol. I. of the Rhynchota. The arrangement and classification of the Indian Jassidse has been a most arduous task, as so little pioneer work had been done heretofore in this obscure group. It is hoped, however, that the arrangement adopted, though it may here- after be subjected to revision, will fulfil the primary object to which all the volumes of the 'Fauna of British India' series are directed, viz. that of enabling students of Natural History in India to recognize and identify the forms of animal life they meet with iu the course of their collecting. C. T. BINGHAM. London, July 1908. ^ PART I. PRICE 10s. ^ * THE FAUNA OF BRITISH INDIA, INCLUBINa CEYLON AND BURMA. Published vyoER tse avtrosity of the Secsetaey of State for India in Council. edited b¥ lt.-col. c. t. bingh4m. RHYNCHOTA-Vol. IV. (HOMOPTERA) BY AV. L, DISTANT. LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. CALCUTTA AND SIMLA : THACKKH, BPINK, & CO. BURMA : MYLBS STAXDISH & CO., RANGOON. BOMBAY : THACKER & CO.. LIMITED. BERLIN : R. FRIEDLANDER & SOHX, U CARL.STRASSE. [All Rights Reserved.] w THE FAUNA OF BRITISH INDIA, INCLUDING CEYLON AND BURMA. Published under the axjtsoritt of tss Secretary of State for India in Council. VERTEBRATES. MAMMALIA. By W. T. Blanford. P/>. i-xx, 1-G17, and 199 ivoodcuts. Price £1. BIRDS. By E. W. Gates and W. T. Blanford. Vol I vp. i-xx, 1-556, and 163 ivoodcuts. Price £1. Vol Ii"' )W- i-x, 1-407, and 107 ivoodcuts. Price lbs. Vol III.,';)/), i-xiv, 1-450, and 102 ivoodcuts. Price 15*. Vol. IV.,' pj). i-xxi, 1-500, and 127 woodcuts. Price 15s. FISHES. By Francis Day. Vol. I., pp. i-xxviii, 1-548, and 164 woodcuts. Price £1. Vol! II.',' Pi), i-xiv, 1-510, and 111 woodcuU. Price £1. REPTILIA AND BATRACHIA. By G. A. Boulenger, Pp. i-xviii, 1-541, and 142 woodcuts. Price £1. UNIFORM WITH THE ABOVE. INVERTEBRATES. BUTTERFLIES. By Lieut.-Col. Bingham. Vol, I.,pp. i-xxii, 1-511, 10 coloured plates and 94 woodcuts. Price £1. Vol. II., pp. i-viii, 1-480, 10 coloured plates and 104 woodcuts. Price £V. MGTHS. By Sir G. F. Hampson. Vol. I., pp. i-xxiii, 1-527, and 333 woodcuts. Price £1. Vol. II., pp. i-xxii, 1-608, rt«(Z 325 ^yoocZcttis. Price £1. Vol. III., 2^P- i-xxviii, 1-546, and 226 woodcuts. Price £1. Vol. IV., pp. i-xxviii, 1-594, and 287 woodcuts. Price £1. HYMENOPTERA. By Lieut.-Col. Bingham. Vol. I., pp. j-xxix, 1-579, 4 coloured plates and 189 wood- cuts. Price £1. Vol. II., pp. i-xx, 1-506, 1 coloured plate and 161 wood- cuts. Price £1. ARACHNIDA. By R. I. Pocock. Pp. i-xii, 1-279, and 89 woodcuts. Price 10s. RHYNCHOTA. By W. L. Distant. Vol. I., pp. i-xxxviii, 1-438, and 256 woodcuts. Price £1. Vol. II., pp. i-xvii, 1-503, and 319 ivoodcuts. Price £1. Vol, ITL, p;>. i-xiv, 1-502, and 266 woodcuts. Price £1. COLEOPTERA. By C. J. Gahan. Vol. I., pp. i-xviii, 1-329, and 107 woodcuts. Price 10s. LONDON: TAYI.OR AND FRAJSICIS, RED LION COURT, FLEET STREET. THE FAUNA OF BRITISH INDIA, INCLUDING CEYLON AND BUllMA. Published under the auteofity of the Secretaei' of State foe India in Co uncil. ebitkb by lt.-col. c. t. bingham. RHYNGHOTA.-Vol. IV. (HOMOPTERA) BY W. L. DISTANT. ■% y ^' ^^- *4rML^€^ LONDON: TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. CALCUTTA AND SIMLA: TIIACKEK, SPINK, & CO. BURMA : MYLES STANDISH & CO.. RANGOON. BOMBAY: THAGKER & CO., LIMITED. BERLIN : R. FRIEDLANDBK & SOHN, 11 CARLSTRASSE. 1907. PRINTED r>Y TAYLOK A V 7) FKA^CIS, UEl) LION C'OUKT, IT.EET STIiEET. PREFACE TO VOL. IV., FART I. Owing to the necessity of examining material that at present is contained only in one or other of tlie Muscnms on the Continent, there is likely to be some delay in completing the present volume, which deals with some obscure and little- known families of Rhynchota. On this account it has been considered advisable to publish the volume in two j)arts. Part I. gives an account of the Homopterous families Membracidic and Cercopidse, and four subfamilies of the Jassidre. Part II. will contain the remaining subfamilies of the Jassidse, and an Appendix to the whole work. C. T. BINGHAM. November, 1907. SYSTEMATIC INDEX. Order RHYNCHOTA Suborder Homoptera Page 1 1 Subfam. 2. Fam. 3. Membeacid.^. Centrotince Subfam. 1. Memhracince Div. 1. OxyrliacbiScaria 1. Oxyrhachis, Germ.. . . 1. Wandus, Fabr. . . . 2. subjecfa, Walk. . . 3. rudis. Walk 4. palus, Biickt 5. imcatus^ MeJich.. . . 0, crinitus, Buckt. . . . 2. Oxyrbacbidia, Melich. 1. inermis, Stal 3. Xiphistes, Stal 1. vmicolor, Walk. . . . 3 4 5 5 6 6 7 8 8 8 9 Page 9 10 Div. 1. Hypsaucbeniaria. 1. If ypsaucbeuia, ^cr?« 10 1. bardwicki, W. Kirby . . 10 2. fsubfusca, Buckt 11 3. unciuata, Stdl 12 4. gibbosa, Dist 12 2. Hybanda, Di.^t 13 1.*^ anodouta, Btickf 13 3. Maguva, Melich 14 1. borrida, MelicJi 14 Div. 2. Micreunaria 14 1. Leptobelus, Stal 15 1. dama, Ge)-m l'"j 2. gazelJa, Fairm 1<> 2. Maarbarus, Dist lo 1. bubalus, Kirbij 17 2. cinctus, Buckt 17 3. Teliugana, Z)«W. 17 1. curvispina, Stal 1" 2. paria, Fairm 1^ 3. cauescens, Buckt 19 4. capistrata, Dist 19 VI SYSTJiMATIC INDEX. 4. Page •"). dofipious, Kirby 20 Ci. llavipes, Kirbij 20 7. imitator, Kirhy 21 8. pallipes, Stil 22 Parapofioii, Dist 22 1. kandyiana, Disf 22 liatlioutha, Dist 23 1. iudicaus, Walk 23 Div. 3. Acauthopliyesaria 1. Dograna, Dist 1. siifliilta, Bist 2. Iiidicopleustes, Did 1 . alboniaculatus, iJist. . . 2. curvatus, Melich 3. Acantliophyes, Stdl 1. capra, Fabr Div. 4. Leptocentravia 1 . ] ioptocentrus, Stdl . . ■ 1. taui'iis, Fabr 2. suLstitiitus, Walk.. •J. repouens, Walk 4. leucaspis, Walk 5. niephisloplieles, Buckt. 6. lonpfispiuus, Did 7. ustu.s, Buckt 8. iusignis, Did Nilautama, Dist 1. tj'pica, Dist Ceiitrotypus, Stal 1 . flexuosus, Fabr 2. assaineusis, Fainn. . . 3. securis, Buckt 4. ortus, Dist o. ilavescens, Did 6. asmodeus, Dist 7. ater, Buckt. •i. Emphusi,s, Buckt J . malleus, Walk Periamaii, Dist 1. llavolineatus, Buckt. . 2. pyropiuus, Dist (i. Otinotus, Buckt 1. ammon, Buck/ 2. pallipes, Dist 3. rufescens, Dist 4. oiieratu.s. Walk o. pallescens, Dist. . . . G. elongatus, Dist 24 24 24 25 2o 2(3 26 26 28 28 29 30 30 31 31 32 32 32 32 33 33 34 34 35 35 36 36 36 37 37 38 38 39 39 40 40 40 41 41 Page Pogon, Buckt 42 }. mcwYViiium, Buckt. .. 42 2. atrico.xis, Kirby 43 3. cupreuni, Kirby 43 4. auriculatum, Stdl .... 44 5. feiTiigiueuiii, Melich. . . 44 Div. 5. Centrotusaria . 1. Ceutrotus, Fabr 1. iudicatiis, 3Ielich. . . . 2. grauulatus, Kirby . . . 3. bioculatus, Kirby . . . 4. ramosus, Dist 5. angustulus, Melic/i. . 6. transversus, Dist. . . . 2. Anclion, Buckt 1. pilosum, Walk 2. ulniforrae, Buckt. . . . 3. ecliinatum, Dist 4. rectaiigulatum, Kirby •~i. dirce, Buckt (:'). brevis, Dist 3. Tricenti'iLs, Stdl 1. gibbosulus. Walk. . . . 2. congestus. Walk. . . . 3. projectus, Dist 4. bicolor, Dist 5. svibangulatus, Dist. . 6. albomaculatiis, Dist. . 7. cuneatus, Dist 8. seleuus, Buckt 9. assamensis, Dist. . . . 10. decoratus, Dist 11. fairmairei, Stdl Div. 6. Gargararia Ebhul, Dist 1. varius, Walk Gargara, Amy. c^- Serv. 1. piceola, Melich. . . . 2. robusta, Dist 3. affinis, Dist 4. majuRcula, Dist. . . . o. apicata, Melich. . . . 6. tumida, Melich. . . . 7. ferrugata, Melich. . 8. citrea, Dist. 45 45 46 46 47 47 48 48 49 49 50 51 51 52 52 53 53 54 55 55 55 56 56 57 57 58 58 59 59 59 60 60 61 61 61 62 62 62 63 SYSTEMATIC INDEX. V\l Page 9. sericea, Dist 63 10. trinotata, JJi-^t 03 11. niyitt03, J'/.s^ 64 12. sikhimensis. Ditif 64 13. rivulata, Dtst 64 14. mixta, Buckt. 65 lo. fiavolineata. Disf 65 16. delimitata, Dist 66 17. alboapicata, Dist 66 , Pogontypus, Dist 67 1. complicatus, Melich. . . 67 2. horvathi, Dw/ 67 . Machrerotypus, TJldev . . . (58 1. incultus, Melich 68 2. discretus. Mclivh 69 . Demanga, Dist 69 1. sookiipaia, Dist 69 Div. 7. Coccostei'pliiisaria 70 1. Coccosterplius, Stdl .... 70 1. minutus, Fabr 71 2. decoloratus, Dist 71 3. tubeiculatus, Motsch. . . 72 4. obscurus, Dist 73 5. mucronicollis. Motsch.. 73 2. Yasa, Dist 74 1. greeni, Dist. 74 3. Kanada, Dist 74 1 . irvinei, Dist 75 4. Hemiptyclia crux, Linn. . . 75 5. Scapluda seuiiiitra, JW/rjH. 76 Dartlmla, Kirk 77 1. hai'dwiclii, Gray 78 Fani. 4. Cekcopid^ 79 Subfam. 1. MacJiccrotina' .... 79 1. Machserota, Buriu 80 1. ensifera, Bvrm 80 2. guttigera, Wcstic 81 3. spangbergi, Si(/n 82 4. punctulata, Sit/n 83 5. andamaneiisis, Dist. . . 83 6. flavolineata, Dist 83 7. ])laiiitias, Dist 84 2. Macbteropsi-s, Melich 84 1. valida, 3Ielich 84 Page Subfam. 2. Aphroj)horinn' . . 85 1. Pooplnlus, Stal 86 1. costalis, Walk 86 2. Ptyelus, St. Far;;. ^V Serv 87 1. uebulosiLS, Fahr 88 2. affinis, Dist 88 3. pr?efractus, Dist 89 4. hirsutus, Kirhy 89 5. sulcatus. Dist 90 6. majusculus, Dist 90 7. inconspicuu8, Dist. . . 90 8. sexvittatus, Walk. . . 91 9. subfasciatiis, Walk. . 9] 10. declaratus, Melich. . . 92 11. pallidus, Melich 92 3. Clovia, Stal 93 1. conifer, Walk 93 2. pimcta, TFulk 94 3. bipunctata, Kirby .... 94 4. lineaticolli.s, Motsch. . . 95 5. marglierite, Dist 95 6. signata, Dist 96 7. andamanensis. Dist. . . 96 8. rcepstorffi, J)ist 97 9. humeialis, Kirby .... 97 4. Lepyronia, Amy. S^- Serv. 97 1. picta, Melich 98 5. Thoodzata, Dist 98 1. pi'iiiceps, Dist 99 6. A])bropbora, Germ 99 1. bisignata, Di./.>.7 109 VIM SYSTEMATIC INDEX. Page Subfain. •"!. Cercnpm(e 109 1. Itliinastiia, Kirbif 1 10 1. bicolor, Kirbi) Ill ■2. Callitettix, StSl HI 1. braconoides, Walk. . . Ill 2. contigua, W('.s/ 1.30 4. decisa, Walk 130 5. ti'igona, Walk 131 0. metallica, Dist 131 7. macgillivravi, Dist. . . 1.32 8. pictili.'?, Std'l l;]:} 9. minor, Atkins 133 10. shillongana, Dist l.'',;j 11. margherit.-io, Dist ];54 12. castanea, Dist 134 Page 13. ducens, Walk 135 14. egeos, Walk 135 15. elengantula, Butl. .... 136 16. dimidiata, Dall 136 17. zouaria, Dist 137 18. thoracica, Dist 138 19. taprobanensis, Atkins. . 138 20. inconspicua, Butl 139 21. audaraana, Dist 139 22. inclusa, Walk 140 23. greeni, Atkins 140 24. samudra, Dist 141 25. n_ycteis, Jacobi 141 26. nigTofasciata,^fA-«is. . . 141 27. pallida, Walk 142 28. uaiteara, Dist 142 29. relata, Dist 143 30. raja, Dist 143 31. rotundata, Walk 144 32. putamara, Dist 144 .33. tennanti, Dist 145 34. llora,Dw;' 146 35. dorsalis, Walk 146 36. bispecularis, White . . 147 37. dorsimacula, Walk. . . 147 38. tietilis, Bull 148 39. septeiupunctata, JValk. 148 40. inenaca, Dist 149 41. trimacLila, Walk 149 42. tvicolov,SLFarj/.^-Serv. 150 43. basinotata, Bull 151 44. siamensis, Bull 151 45. pvouotalis, Dist 151 46. fulviceps, Dall 152 47. nioorei, Dist 1.52 48. fuscipennis, St. Fart/. ^' Serv "... 153 49. leonina, Dist 15.3 50. affinis, Atkins 154 51. iuneralis, Butl 154 52. nigra, Atkins 155 53. liyalinipennis, Dist. . . 155 54. viridans, Guer 155 •"5. masoiii, Dist 156 Fani. 5. .Tassid^e 157 Subfam. 1. Ledrino' 158 1. Tituria, Stdl 159 1. plauata, Fabr 160 SrSTEMATlC INDEX. IX Page 2. acutangulata, Dist. . . l(5l 3. assainensis, T)i)it J(il 4. cuneata, Dist 162 2. Petalocephala, Stal 162 1. subaqiiila, Dist 163 2. hearsavi, Dist 163 3. cultellifera, Walk. . . 164 4. conica, Walk 164 5. confusa, Dist 164 G. glauca, Melich 165 7. imiformis, Dist 16;j 8. umbrosa, Dist 165 9. chlorocephala, Walk.. . 166 10. latit'roiis, Walk 166 11. liornei, Dist 166 12. bicolor, Dist 167 13. insignis, Dist 167 14. perductnlis, Kirhy .... 168 15. nigriliDea, Walk 168 16. tabulata, Dist 169 17. bracbycephala, Dist. . . 170 18. remota, Melich 170 1 9. walkeii, ilfe/ic/t 170 3. Ledra, Fahr 171 1. seiTulata, Fahr 171 2. intermedia, Dist 1 72 3. dorsalis, Walk 172 4. sublata, Dist 173 5. mutica, Fahr 173 6. dilatata, Walk 174 7. ciugaleiisis, Dist 175 8. rugosa, Walk 175 9. punctulata, Melich. . . 175 4. Chatura, Dist 176 1. uigella, Dist 176 5. Ezrana, Dist 177 1. pygmaea, Dist 177 6. Confucius, Dist 178 1. ocellatus, Dist 178 2. bituberculatus, Dist. . . 179 7. Ledrop&is, White 180 1. obligens. Walk 180 2. maculata, Dist 181 3. producta, Melich 181 8. Eleazara, Dist 182 1. a^diticatura, Dist 182 Subfam. 2. Bythuscopince .... 183 1. Jdiocerus, Lewis 184 1. niveosparsus, Leth. . . 185 2. fasciolatus, Dist 186 VOL. IV. Page '■). atldusoni, Leth ]8() 4. c-lypealis, Zf'/.^< 216 27. iudiga, Bkt 217 28. saiularacata, J)i't 218 ;J1. uiutata, Me/ich 218 82. alomeua, Di^-^t 219 ;i3. ceylonica, Melic/i 219 :J-4. fuscoveuosa, Melich. . . 220 35. exigua, Melich 220 3G. gagatina, Melich 221 37. fe.-tiva, Melich 221 IMiaudara, Dist. . . . 1. semiclara, Siy/i. Kolla, Dist. Subfaiu. 4. (,'i/po7iime Pago 240 221 222 223 1 . insignis, iJist 223 2. uniiuaeulata, tSif/u 224 3. vesta, Dist 224 4. lineata, Dist 224 5. uiiiuica, J)ist 225 6. mungplmensis, Dist. . . 225 7. opponeus, Walk 225 8. canidia, Dist 226 9. gregalis, Dist 226 4. Euacautlius, Burin 227 1. extremus, Walk 227 2. repexus, Dist 228 5. Bundera. Z>«!; 228 1. venata, Dist 228 6. Maiiida, Dist 229 1. prfficulta, Dist 230 7. Pisacha, Dist 230 1. piinutiva, Dist 231 2. pallescens, Z^wi; 231 8. Siguoretia, Stdl 232 1 . malaya, Stal 232 2. aureola. Dist 232 3. greeui, Dist 233 9. Preta, Dist 234 1 . gratiosa, Melich 234 10. Atkinsouiella, Dist 235 1 . decisa, Dist 236 2. maculata, Dist 236 11. Soibaiiga, 7>is/ 236 1 . bella, Walk 237 12. Mik-tiwa, Dist 238 1 . luaigheritae, Dist 238 1:!. Ujna, Dist 239 r. delicatula, Dist 239 2. cousors, Dist 240 Div. 1. Peiitliiiuiaria . 240 1 . Pentbimia, Germ 1. iuelanocepliala,ilf oisc/i. 2. conipacta. Walk 3. castanea, Walk 4. subniger, Dist 5. scapularis, Dist 6. maculosa, Dist 7. juiio, Dist 8. ei'ebus, Dist 2. Neodartus, Melich 1. acocepbaloides, Melich. 2. scutellatus, Dist 3. rufopuuctatus, Motsch. 3. Tambila, Dist 1. greeni, Dist 4. Haraoga, Dist 1. oriental is, ll'alk o. 2. scutellaris, Dist. . . . 3. decurtata, Dist. . . . Balala, Dist 1. fulviventris, Walk. 241 241 242 243 243 244 244 245 245 246 246 246 247 247 247 248 249 249 250 250 251 Div. 2. Hylicaria 252 1. Hylica, Stdl : 1, paradoxa, Stal 2. Kalasha, Dist. . . ] . ... 1. uativa, Dist 3. Assiringia, Dist 1. exhibita, Dist 4. Bhooi'ia, Dist 1 . modulata, Dist 5. Sudra, Dist 1. iiotauda, Dist 6. llatigoria, Dist 1. prajiens, Dist 7. Namsaugia, Dist 1. garialis, Dist 8. Vangama, Dist 1. steneosaura, Dist 9. Traiguma, Dist 1. nasuta, Dist 10. Gurawa, Dist 1. vexillum, Dist 11. Pytliamus, Melich 1. dealbatus, Melich 12. Gypoua P kangrensis, Am-^. 252 253 254 254 255 255 256 256 257 257 258 258 259 259 260 260 261 261 262 263 263 263 264 SYSTEMATIC INDEX. XI Subfam. 5. Jassina 26o 1. Uzeliiia, Melich 260 ] . laticeps, Melich 267 2. Chudania, Dist 268 1. delecta, Dist 268 Div. 1. Mukariaria 269 1. Mukaria, Dist 269 1. peDthiniioides, Z)»s<. .. 270 2, splendida, Dist 270 2. Buloria, Dist 271 1. gypouinoides, Dist. . . 271 3. Mohimia, Dist 272 1. splendens, Dist 272 Div. 2. Hecalusaria 273 1. Hecalus, Stal 273 1. sulcatLis, Fieh 274 2. umballaeiisis, Dist. . . 274 3. lefroyi, Dist.' 275 4. paykulli, Stal 276 5. nervosus, Melich 277 2. Thomsoniella, Siffn 277 1. porrecta, Walk 278 2. rubroliueata, Motsch. . 279 3. arcuata, Motsch 280 4. viridis, Dist 280 5. albomaculata, Dist. . . 280 3. Nirvana, Kirk. 281 1. pseudommatos, Kirk. . 282 2. linealis, Dist 282 3. greeni, Dist 283 4. lougitudinalis, Dist. . . 283 0. suturalis, Melich 284 6. pallida, Melich 284 7. decora, Melich 285 4. Kana, Dist 285 1. thoracica, Dist 285 2. ramificata, Dist 286 3. ordinata, Dist 287 4. illaborata, Dist 287 5. Balbillus, Dist 287 1. granulosus, Dist 288 6. Platyretus, Melich 289 1. marginatus, Melich. . . 289 Div. 3. Selenocephalaria . 290 1. Selenocephalus, Germ. . . 290 1. egregius, Stal 291 Page 2. virescens, Dist 291 3. disparatus, Melich. . . 292 4. dolens, Melich 293 2. Paramesus, Fieb 293 1. lineaticollis, Dist 294 3. Megabyzus, Dist 294 1. signandus, Dist 295 4. Cened^us, Dist 296 1. horvatbi, Z) rostratus, Dist 47J* Div. Atractaria 474 Haidara, Dist 474 producta, Dist 474 admota, Dist 475 Cletoniorpha, Mmj)- .... 476 Craspedum, Amy 476 burniauicum, Dist -176 Stachyolobus, Stal 177 cuspidatus, Dist 477 Acestra, Dull 478 sinica, Dall 479 nialayaua, Dist 480 Dulichi'iis, Stal 480 tbonipsoni, Dist 480 Eutbetus, Dull 481 singalensis Dist 481 Babaranus, Dist 482 ornatukis, Dist 482 Tenosius, Stal 483 proletarius, Schaum .... 484 Akbaratus, Dist 485 fisheri, Dist 486 Fam. Berytid^ 487 Metatropis, Fieb 487 aurita, Bredd 487 Capys, Stdl 489 malacaipus, Stal 490 Order RHYNCHOTA. Suborder HOMOPTERA. Family MEMBRACIDiE. Membracides, Germ. Mag. Ent. iv, p. 7 (1821). Menibracina, Bur7n. Handh. Ent. ii, 2, p. 102 (1839). Membracidte, Curth, Brit. Ent. xvi, (reii. p. 14 (1840). Cornidoisi, Amy. cV Scrr. Rim. p. 532 (1843). Jassida, sublam. Membracida, 8taJ, Hem. Afr. iv, p. 83 (1866). Membracida, Fieh. Rev. Mar/. Zvol. (3) iii, p. 332 (1875). Tui.s family has already (vol. iii, p. 54) been diagnosed by its primary cbaracters : — ocelli placed between the eyes ; antenna) inserted ija front of and between eyes ; pronotum prolonged backwards into a hood or process of variable form. The Meinbracidte constitute one of the most distinct families in the Homoptera, and are principally distinguished by the great development of the pronotum, particularly its posterior process, the frequently bizarre structure of which has occasioned much speculation, and produced some observational facts relative to its advantage in mimetic and protective resemblance to other insects and to its environment. The family has been much worked and elucidated in recent years. Tairmaire in lb40 was the great pioneer ; AYalker followed a few years hater, but his work is of unequal value ; Stfd, in 1860 and 1869, with his usual penetration and unique taxonomical insight gave some masterly generic tabulations wliicli still constitute the bedrock of all our classification. Butler, 1877 and 1878, gave revised lists of the species of many genera nearly if not quite wholly American in distribution ; in 1892 Goding gave a synopsis of the subfamilies and genera found in A^orth America ; while in 1894 I'owler commenced his enumeration and description of the Membracida? of Central America. Of the Old-World Membracida", Stal gave a description of the Philippine fauna in 1870 ; Goding monographed the Australian members of the family in 1903, in which year Melichar described all the species from Ceylon with \\hich he was acquainted. It was also in 1903 that Buckton produced his 'Monograph of the Membracidse ' : and when we remember that that gifted and versatile scientific worker commenced his study of the exotic Membracida} when he had about reached the eightieth year of his life, and that he was physically incapacitated by an almost life- long affliction from visiting museums and private collections for A^OL. IV. B 2 MEMBR.VCID.'E comparison of ty])es and specimens, his work, apart from its limitations, is a standard of energy and determination. He drew all the iigures himself, which was sometimes disadvantageous, for althoLi'^h a painter in oils of considerable merit, he naturally lacked that minnte and microscopic delineation which is indispens- able to the entomological artist. By the kindness of his family his collection of the Membracidae has passed into my hands, and I have thus been able to study his types and genera. Of course Walker's types have always been at my examination ; Dr. Horvath has kindly let me see such of Melichar's Ceylonese species as are contained in the Museum Hongrois at Budapest ; Prof. Poulton has done me the same service as regards species described by Buckton from the Hope Collection ; both Drs. Aurivillius and SjiJstedt have assisted me VAith cotypes of Stal's species in the Stockholm Museum, and I am under similar obligation to Dr. Bolivar of Madrid and Dr. Handlirsch of Vienna. The Membracidae of British India, or of tlie Old World generally, cannot compare with those of the Neotropical Region either in number, colour, or structure, and it is in the latter region that this family reaches its zenith in development. The natural position of the Membracidae among the other families of the Homoptera is still sub judice. Stal and Hansen consider the Membracidae as essentially belonging to the Jassidae, and not without substantial if not adequate reason. I, however, incline to the views of most modern writers on the subject and consider the Membracidae as a very distinct subfamily, linked to the Cercopidae by the IlacJicerotuw, and this at least has to be con- ceded, whether according to different views the Cercopidae precede or follow the Membracidae in classification. The family is divided into six subfamilies, of which two are found in our fauna, and in Fowler's opinion tliese two subfamilies might be sufficient to embrace the whole of the Membracidae. It is probable that there is considerable argument in this view, though at present with sonie rhynchotal systematists, or those at least qualified to express dogmatic opinions, an artificial system once promulgated is to be accepted as a biological canon. Belt (' The Naturalist in Nicaragua,' pp. 22G-7) states that certain species of Membracidae were attended by ants for the sake of a sweet secretion. E. E. Green (Ent. Month. Mag. xxxvi, p. 185) has recorded some practically similar observations made by himself in Ceylon. Synopsis of Suhfaniilies. A. Scutellum wanting or obsolete, or entirely concealed by the pronotum ; the tibiae, or at least the intermediate and anterior tibiae, more or less dilated Memhracince. B. Scutellum usually distinct and more or less uncovered, its apex generally excavate or broadly sinuate, the apical angles acute .... Centrotince. OXYRIIACIIIS. Subfamily I. MEMBRACIiNF^. Membracidfi, Stdl, Hem. Afric. iv, p. 83 (18GG) ; Fich. Rev. May. Zool. (3) iii, p. 332 (1875). Centrotida (part), Sm, Ofv. Vet.-Ak. Fork. 1869, p. 280. Centrotiua (part), Atkins. J. A. S. Bene/, liv, p. 76 (1885). Membracina?, Foivler, Biol, Centr.-Ajner., R/tynch. Hum. ii, p. 3 (1894). The two genera found in the Indian fauna which are placed in this subfamily are of rather doubtful position, 8o sound and experienced a taxonomist as Still placed them originally in the above subfamily (18GG); in 1869 he transferred them to the Centrotince, and again in the same year (Hem. Fabr. ii, p. 47) he adhered to his earlier decision. In general appearance they strongly resemble the Centrotino', but tbey differ from all the genera there included by the absent or obsolete scutellum, entirely concealed by the prouotum. Division OXYRHACHlSAIilA. In this division the posterior pronotal process is long and narrow, broad at base, and reaching or passing the posterior angle of the interior margin of thetegmiua; the tibiae are dilated ; the sides of the pro- and mesosterna are armed with a small lobe or tooth. Synojysis of Genera. A. Posterior prouotal process compressed and ampliated beneath on its apical area ; wings with three apical areas. a. Pronotum with the lateral angles more or less produced Oxyhhachis, p. 3. /j. Prouotum with the lateral auj^les not produced Oxyrhachidia, p. 8. ii. Posterior prouotal process not compressed and ampliated beneath ; wings with four apical areas Xiphistes, p. 8. Genus OXYRHACHIS. Oxvrhachis, Germ, in Silh. Rev. Ent. iii, p. 232 (1835) ; Fninn. Ann. Soc. Ent. Fr. 1846, p. 267 ; IStal, Hem. Afr. iv, p. 84 (1866) ; Fieb. Rev. May. Zool. (3) iii, p. 333 (1875) ; Atkins. J. A. S. Beny. liv, p. 76 (1885) ; Melich. Hon. Faun. Ceylon, p. 108 (1903). Polocentrus, Buckt. Mojioyr. Memhrac. p. 253 (1903). Ouranorthus, Buckt. Trans. Linn. Soc. Bond, ix, p. 333 (1905). Type, 0. turandns, Fabr. 4 MEMBEAClDiE. Distrlhutton. Oriental and Ethiopian Regions. Head perpendicular, face a little ele\ated ; pronotum with the lateral angles more or less produced, the processes three-cornered or tricariuate ; the posterior process long, narrow, broad at base, beneath posteriorly compressed and amplified and reaching or passing the posterior angle of the interior margin of the tegmina, this process is also three-cornered or tricarinate ; sides of the pro- and mesosterna armed «ith a small lobe or tooth ; wings with three apical areas ; tibiiB compressed and moderatelj" dilated. I have inch;ded I'olocenirus, Biickt. as a synonym of O.n/rhachis, because its describer states that P. rufus " may be taken as typifying the genus," though the first species he enumerates (-P. latijyes) evidently belongs to the genus XijJiisies. 2104. Oxyrhachis tarandus, Fabr. (Memhracis) Unf. Si/.^t. Siq>pl. p. .314 (1798) ; ill (Ceiitrotus) iii/st. BliipKj. p. 19 (1808) ; Germ. (Oxyrhachis) in Silb. Ber. Ent. iii, p. 'lo'I (1835) ; Amy. i^- Scrr. Hem. p. o3G (1843) ; Fnirm. Ann. Sue. Fnt. Fr. 1846, p. 268, pi. 4, f. 13 ; Stm, Hem. Afr. iv, p. 84 (1866) ; id. Hem. Fabr. ii. p. 47 (1869) ; AtJmis. J. A. S. B. Hv, p. 77 (188;'3). Polocentru.s lufus, Bicckt. Monogr. Memhrac. p. l'54, t. Iviii, f. '2. a, b (1903). Polocentrus neuter, Bueld. torn. cit. t. Iviii, f. 3 (1903). Ferruginous or fuscous, thickly punctate ; head frontally piceous, often apically more or less marginally ochraceous ; tegmina dull hyaline, the veins fuscous, the base narrowly pale ferruginous ; pronotum with a central longitudinal carination which traverses Fig. 1. — Oxi/rhachis /arrn/d/is. the length of the posterior process ; the lateral j^rocesses sub- horizontal, seen from behind a little recurved, seen from the front more upwardly recurved, strongly tricariuate, compressed, their apices obtusely acute ; posterior process long, extending beyond tegminal apices, upwardly recurved, beneath laminately ampliate and finely serrate ; legs somewhat longly j^ilose. Length 7 to 9 ; breadth lat. pronot, process. 4 millim. I/ab. Bengal, Calcutta (Ind. Mus.) ; Madras {Coll. Dist.) • Chatrapur, Ganganu (Stebhing) ; Mysore, Bangalore (Brit. Mus.) ; Karachi (Ciimmivrf). — Abyssinia. Egypt. Senegal. South Africa. OXYKH.VCIIIS. o This species in the Madras .District, was found by Mr. E. P. Stebbiug on Acacia slamea and A. arahica and on Casuarina. In Mr. Buckton's collection tbere is a Madras specimen labelled Centrotus ^-'m/zo (type), of which I can find no published description, Init the species may have been distributed under tliat name and therefore requires mention. Prof. Poulton has sent me examples for comparison of the species described by Buekton as Polocentrus nifus ; his P. neuter was described from my own collection. Both his figures must be ignored. The species figured by Buekton (Monogr. Membrac. t.xlix, f . 3, rt, f>) as O.vi/rJuicMs tarandvs is the S. African Xipliistes farcicornis. Germ., his cotypes are now in my collection. 2105. Oxyrhacllis subjecta, Wall;. List Horn. ii,p. 504 (1851) ; Atkins. J. A. S. B. liv, p. 79 (1SS.-3). " jN'early allied to 0. tamndus but is smaller ; the dorsal horns are shorter in proportion and less diverging; the hind appendage is more inclined upward and not serrated beneath. Black, clothed with whitish down ; head transverse, sub(]uadrate, flat, slightly impressed, finely punctured, not much broader than long, a little narrower than the fore-chest between the shoulders, truncated and ferruginous in front ; fore-chest rather high in front, rather roughly punctured, rising almost vertically from the head, with a ferruginous ridge ; shoulders rounded, not prominent ; horns above very broad, prismatic, conical, diverging, ascending, hardly curved, downward ; hind side much shorter than either of the other sides : lens-th of the horns rather less than the breadth of the chest between them ; hind appendage mostly ferruginous, extend- ing very far beyond the tip of the abdomen, inclined upward and keeled beneath but not serrated from the middle to the tip ; breast and abdomen clothed with white down ; legs red ; shanks widened ; wings colourless ; fore-wings tawny and punctured at the base, with a brown spot on the angle of the hind border ; veins stout, ferruginous ; four discoidal areolets." ( M^alker.) " Length of the body 3 ; of the wings 54 lines." Hah. " East Indies." The unique type of this species is now in a most mutilated con- dition, the " dorsal horns " being quite destroyed. According to the description, it differs from the preceding species by the non-serrate under surface of the posterior process. 2106. Oxyrhachis rudis, Walk. List Horn, ii, p. 509 (18ol) ; Atldns. J. A. S. B. liv, p. 78 (1885). Ferruginous-brown, a central pale carinate longitudinal Hue traversing the pronotum and the posterior process ; tegmina very pale dull ochraceous, the apical margin hyaline, the veins and a small basal patch ferruginous ; pronotum thickly punctate ; the lateral processes broad, somewhat flat, horizontally produced, their 6 MEMBEACID-'E. apices subacute and slightly directed backward, as seen from the front more slender and a little more apicallj acute ; posterior process moderately laminately gibbous at base, then concave and apically upturned but not reaching tegminal apex, very obscurely serrate beneath ; legs testaceous ; body beneath more or less greyishly or pale ochraceously tomentose. Length 7 to 74 ; breadth lat. pronot. process. 3^ millim. Hah. North Bengal (Brit. Mas.) ; Calcutta {Indian Mus.). To be distinguished from 0. tarandus by the shorter and broader lateral pronotal processes, and by the shorter posterior process. 2107. Oxyrhachis palus, Buchf. (Oiu-anortlius) Trans. Liiin. Soc. ix, p. 333, t. xxii, f. 1 (1905). Body and legs pale ochraceous ; face pale castaneous ; tegmina hyaline, wrinkled, talc-like, the veins and extreme basal area palf ochraceous ; pronotum somewhat sparingly punctate ; the lateral processes as seen from above short, broad, slightly recurved at apices, discally concavely grooved, as seen in front apically turned a little downward ; posterior process long, passing the posterior angle of the inner margin of the tegmina, centrally and laterally carinate, the central carination finely continued through pronotum, moderately laminately gibbous at base and apically upturned. Length 8; breadth lat. pronot. process. 3 millim. Mah. Bangalore (Madrid Mvs,). By the kindness of Prof. Bolivar of the Madrid Museum, I have been allow^ed to examine the type of this species. The posterior pronotal process is fractured and erectly upturned, ^^ hich deceived Buckton and induced him to regard this as a natural character upon \\hich he proposed the foundation of a new genus, Onranortlms. The species is allied to 0. rudis, Walk., by the broad but more apically recurved lateral pronotal processes, especially as viewed in front, the colour is also pale ochraceous. 2108. Oxyrhachis iincatus. Mdich. Hum. Faun. Ceylo^i, p. 108 (1903). Ceutrotus iiectaris, Bnckt. Monof/r. Memhrac. p. 246, t. Iviii, f. 4, a, b (1903). Pigf. 2. — Cviirliavltlg iinvutiig. Brownish-ochraceous ; a central pale yellow- carinate line to OXTEHACHIS. pronotiim ; frontal margin of pronotuni, the lateral processes, and posterior process (excluding base) ochraceons ; tegmina wrinkled, subhyaline, the veins ochraceous ; legs ochraceons; body beneath cretaceously tomentose ; pronotum thickly punctate, laterally here and there slightly cretaceously tomentose ; lateral processes short, ascendant, their apices rounded, their outer areas with an oblique pale line ; posterior process reaching or slightly passing tegmlnal apices, laterally compressed, apically slightly turued upward ; tegmina opaque and punctured at base. Length 7; breadth lat. pronot. process. 3 to S^ millim. ffab. Ceylon ; Peradeuiya (Green). Trichinopoly (fide Melichar). 2109. Oxyrhachis crinitus, BticM. (Centvotus) Monofjr. Membrac. p. 247, t. Ix, f. 5 (190?.). Pale brownish -testaceous, thickly punctate, a central pale longitudinal carinate line traversing the pronotum and posterior process ; a transverse spot on each side of base of head, a spot on pronotum behind each eye and the apex of carinate line to posterior Fiff. 3. — O.vyrhachh crinidia. process black ; tegmina wrinkled, subhyaline, the venation ochra- ceous, the base opaque and punctate ; legs ochraceous ; sternum black' more or less cretaceously tomentose; abdomen beneath ochraceous, slightly cretaceously tomentose ; pronotal lateral pro- cesses very short, much less prominent as seen from behind than in front, from behind they are broadly angulate, from m front more prominent and subacute ; posterior process a little raised near base, then concave and more or less upwardly directed towards apex, which does not quite reach tegminal apices, beneath very finely serrate ; face with the basal and apical margins more or less black. -, , , Length 4^ to 54 ; brendth lat. pronot. process, l^ to 2 millim. Hub. Ceylon ; Kaits (Green). 8 MEMBBACID.E. Genus OXYRHACHIDIA. Oxyrliacliidia, Melich. Horn. Faun. Ceylon, p. 118 (1903). Tvpe, 0. inermis, Stal. Distribution. Ceylon. Dr. Melicliar thus differentiates this genus. "Tibife compressed and moderately widened. Differs from Oxyrhacliis by the absence of the lateral processes to the jH-onotum, while the posterior process is broad at base, narrowed like an awl behind and straight. In this respect the genus comes near Garr/ara, while in OA')jrh(cMs the hinder portion of the posterior projection is strongly laterally compressed with the apex directed either up or down." I'llO. Oxyrhachidia inermis, stSi (Oxyrhachis), Ofo. Vcf.-Ah. Fiirh. 18l)9, p. 283; Melich. (Oxyrliacliidia) Horn. Faun. Ceylon, p. 118 (1903). Eerruginous-brown ; central pronotal carination, medial area of posterior pronotal process, abdomen beneath and legs bro\A^nish- ochraceous ; tegmina hyaline, venation oehraceous ; pronotuni convex, punctate ; posterior process almost reaching apex of Fig. 4. — Oxyrhachidia incnii/s. tegmina, tricarinate above, tlie central carination continued through pronotum, narrowest at a little bej^ond base, posteriorly ampliated beneath where it is both above and beneath margined with fuscous ; tegmina opaque and punctate at base. Length 6.7 to 74 millim. Ilab. Ceylon (Coll. Signer et) I am indebted to Dr. Handlirsch for the opportunity of figuring this species collection. The Vienna Museum now contains the Signoret Genus XIPHISTES. Xiphistes, Stdl, Hem. Afr. iv, pp. 83 & 80 (1860) ; id. Ofv. Vet.-Ak. Fork. 1869, p. 280. Type, X. farcicornis. Germ., a South-African species. Distribution. Ethiopian and Oriental Regions. Lateral angles of the pronotum variably produced in lengtli. xipnisTES. y tlie processes three-cornered or tricarinate ; posterior process long, tricarinate or three-cornered, ahnost reaching the apex of the interior mai'gin of the tegmina, but not ampliately compressed beneath as in Oxijrhacliis, above with a central carinate line which is continued on the pronotum ; wings with four apical areas; sides of the pro- and mesonota armed with a small spine or tooth ; tibia? compressed and moderately dilated. This has hitherto been regarded as an Ethiopian genus, but the following Oriental species must be included in it. 2111. Xiphistes nnicolor, Wall;. (Oxvrhachis) List Horn, ii, p. oOO (18.31); uUkins. J. A. S. B. liv,'p. 78 (1885). Ferruginous, shortly pilose ; tegmina subhyaline, with the venation dull testaceous ; pronotal angles longly, subacutely and longitudinally produced, moderately divergent, as seen from in front more upwardly directed ; posterior process tricarinate, apically a little recurved, terminating at the posterior angle of the inner margin of tegmina; femora black, their apices and the Fig. 5. — A'ijjk/sfes unicolnr. tibia? and tarsi testaceous ; base of tegmina coarsely punctate ; pronotum thickly but finely punctate. Length including lateral pronot. process. 10 millim. JIab. " East Indies " (Parrif, Brit. JIas.). SuM'amilv II. CENTROTIN.E. Nudiscuti, Ami/. Si- Scrv. Hem. p. o49 (1843). .Tassida, subfam. Centrodida, ^tdl, Hem. Afr. iv, p. 83 (1866) ; id. (part) Ofv. Vet.-Ak. Fiirh. 1869, p. 280. Centrotina, Stdl, Ofc. Vet.-Ak. Forh. 1870, p. 7i>7. Centrotinse, Fowler, Biol. Centr.-Am., Bltymlt. Horn, ii, p. •"! (1894J : Goding, Proc. Linn. Soc. N.S. Wales, xxviii, p. 5 (1903). Scutellum distinct, moi'e or less uncovered, produced beyond metanotum, and furnished with acute apical angles. This subfamily is not, however, one of rigid diagnosis, foi', as in the division CoccosterpJiusaria, there is no complete scutellum. 10 MEMBRACID.E. Division HYPS A UCHENIARIA. Head almost triangular ; pronotum without lateral processes but produced upwards in a compressed process generally curved backward \\itli its apex bilobed ; sides of pro- and mesosterna armed with a small lobe or tooth. Synoims of Genera. A. Posterior pronotal process lobately elevated before apex IIypsauchenia, p. 10. B. Posterior pronotal process slender, straight, without a subapical elevation IIybanda, p. 13. Genus HYPSAUCHENIA. Ilvpsauchenia, Germ, in Silb. Bev. Ent. iii, p. 230 (1835) ; Amy. S^- 'Serv. Hem. p. 535 (1843) ; Fainn. Ann. Soc. Ent. Fr. 184G,p. 520 ; StSl, Hem. Afr. iv, p. 86 (1866) ; id. Ofv. Vet.-Ak. Fork. 1860, p. 280; Atkins. J. A. S. B. liv, p. 80 (1885). . Type, H. hardtvicli, W. Kirby. Distribution. Oriental Eegion. Head almost triangular, trilobed towards extremity ; pronotum shorter than the tegmina, without lateral processes, but produced npward in a compressed process generally curved backward with its apex bilobed ; posterior process apically oue-lobed, slender, narrow at base, narrower than the scutellum which is visible, and before apex angularly upwardly |)roduced ; tegmina extending considerably beyond the abdominal apex, their apical margins obliquely truncate, their apical angles longly produced ; tibia? simple, not dilated ; sides of pro- and mesosterna armed with a small lobe or tooth. (jrermar gave as his type //. baUista from Demerara. Fairmaire, however, satisfied himself that the habitat was erroneous aud that the species was a synonym of H. harsis of Genera. AJ A. Pronotum strongly discally elevated Leptobelvs, p. lo. V>. Pronotum not strongly discally elevated. a. Pronotal posterior process strongly elevated at base Maaebarus, p. 16. h. Pronotal posterior process curved, but not strongly elevated at base. a. Veins to apical areas of tegmina straight or nearly straight Telixgaxa, p. 17. h. ^'eins to apical areas of tegmina curved inwardly. d'. Anterior pronotal processes produced laterally PARArOGOX, p. '22. h'. Anterior pronotal processes longly pro- duced horizontally ' Bathoutha, p. 23. Genus LEPTOBELUS. Leptobelus, Sm, Hem. Afr. iv. p. 86 (1800) ; id. Ofv. Vet- Al: Fork. 1869, pp. 1^80 & i'S4 («) ; Aikins. J. A. S. B. liv, p. 81 (1885). ^ Type, L. dama, Germ. Distribution. Oriental Kegion. Face Mitboiit a lateral lobe, gradually narrowed ; sides of the sternum unarmed ; pronotum with the disk elevated, the elevated portion armed on each side with a transverse spinous process, and posteriorly with a slender process \\hich is extended parallel with but high above the body ; scutellum longer than broad, gradually but strongly narrowed toward the apex which is shghtly and narro\^ly obtusely or subsinuately truncated ; exterior discoidal area of tegmina petiolated; wings with four apical areas; tibite slightly dilated. 1^118. Leptobelus dama. Germ. (Centrotus) w Silb. Bev. Ent. iii, p. 258 (1835) ; Fairm. Ann. Soc. Ent. Fr. 1846, p. 510, t. iii, f. 14; sm (Leptobelus), Berl. Ent. Zeitschr. 1866, p. 386; Atkins. J. A. S. B. liv, p. 81 (1885). Head, pronotum, and scutellum black ; posterior area of Fig. 11. — Lciduhdui^ dama. pronotum, base of scutellum, and apical margins of face densely 16 MEMBEACID.E. cretaceously sericeous ; legs and abdomen beneath black, the first more or less greyishlj pilose, the latter more distinctly so; tegmina pale bronzy, the base black, follo\\ed by a large transverse dull ochraceous spot ; prouotuin thickly and somewhat coarsely punctate, the discal transverse processes seen from behind more prominently recurved than when viewed in front, their apices acute, the posterior process curved and a little undulated, strongly tricarinate above ; scutellum beyond the cretaceous base finely thickly punctate ; black basal area of tegmina thickly coarsely punctate. Length 9.4 ; breadth lat. pronot. process. 5 millim. Hah. India {fide Fairmnire). — Java. 2119. Leptobelus gazella. Fair?)}. (Centrotus) A)m. Soc. Frit. Fr. 1840, p. 510 ; tUtM (Leptobehis), Ferl. Ent. Zeitschv. x, p. 380 (1800) ; Atliiis. J. A. S. B. liv, p. 81 (1885) ; Buckt. (Leiito- ceiitrus) Monoyr. Membmv. p. -135, t. liii, f. 5 a (1903). Indigo-black ; legs castaneous ; tegmina brownish-ochraceous, dark castaneous at base ; pronotuin and its processes thickly punctate, lateral processes wide, recurved, three-cornered or tricarinate, posterior process almost straight, centrally and llg. 12. — Leptobelus ga:ellu. laterally carinate, the central. carination continued throughout the pronotimi ; scutellum elongate, more or less white at base (this character is to be best seen in fresh specimens) ; tegmina with the apical area distinctly wrinkled ; tarsi paler than tibia^ ; pronotum finely palely pilose. Length 8 to 10 ; breadth lat. pronot. process. 6 millim. Hah. Assam {Coll. Dlst.) ; Naga Hills {Dohertij). Burma ; Euby Mines {DoJierty). Genus MAARBARUS, nov. Type, M. Imhalus, Kirby. JJistnhvtioii. Ceylon . Scutellum exposed, elongate, subtrinngular, considerably longer than broad ; pronotum with two curved lateral processes ; the posterior process obliquely rising from base of pronotum and then straightly obli(iuely turned downward, not reaching apex of TELINGAXA. 17 tegmina, its apical portion becoming gradually aciiiniuate; tegmina with four apical areas; wings with four apical areas ; tibiiB simple. 2120. Maarbarus biibalus, Kirhj (Centrotus), ,/. Linn. Soc, Zoal. xxiv, p. 167 (1891) ; Melich. (Platybelus) ILovi. Faun. Ccyion, p. ] 20 (1903). Black ; lateral margins of the pronotum and sternum and base of scutellum ochraeeously sericeous; anterior legs testaceous, intermediate and posterior legs stramineous, apices of tibiae and tarsi piceous ; tegmina stramineous, the base, costal area to beyond middle, a costal apical spot and a transverse spot near inner Fig. lo. — Maarbarus bubaliis. angle, black ; pronotum somewhat coarsely punctate, the lateral processes strongly recurved and apically acuminate, distinctly carinate ; posterior process compressed, centrally and laterally carinate, the central cariuation continued through pi-onotum ; scutellum beyond base coarsely punctate ; tegmina with the black basal and costal areas coarsely punctate. Length '5^ ; breadth lat, pronot. process. 5 millim. Hah. Ceyfon (Lewis); Pundaluoya, Maskeliya (Green). 2121. Maarbarus? cinctus, Bmld. (Leptoceutnis) Monoyr. Membrac. p. 236, t. liii, f. 8, a, b (1903). I can find no trace of this species in the Buckton Collection. Judging from the figure it may probably belong to this genus. " Small and slender, with rather erect and sharp suprahumerals. Posterior horn rising erect from the dorsum and then reflected as a thin and free process to the tip of the tegmina. Colour brown, with a broad and white tomentose band at the margin of the pronotum, which band is continued below the abdomen and covers the coxae. Tegmina rather slender, with broad yellow neuration, narrow apicals, and with no limbal border. I could only count two discoidal areas, but an exact mapping out of venation in many species of the Centrotidae is hardly attainable." (Duchtoa.) " Size 7x3 millim." Hah. "Calcutta."' Genus TELINGANA, nov. Leptobelus, sect, ao, h, Stdl, Ofc. Vet.-Al; Fiirh. 1809, p. 284. Type, T. curvispina., Stfd. Distribution. Oriental Region. VOL. IV. C 18 IMEMBliAClD^. Principally differing from Lejitohdus by the non- or little elevated disk of the proDOtuin and the distinctly curved posterior process. Pronotum \\ith a transverse curved lateral ])rocess on each side, the posterior process very distinctly tricarinate ; scutellum elongate, triangular, as in Leptohelus. A. Lateral pronotal j^t'oc^sscs curve J. 211^2. Telingaiia cnrvispina, Stdl (Leptobelus), Ofr. J'rt.-Ak. Fork. 1800, p. 289; 3IelicJ/. Horn. Faun. CeyUm, p. 115 (1903). Leptocentrus imitator, Bucht. Monocjr. Membrac. p. 234. t. liii, f. 2, a (1903). Black; lateral margins of pronotum and sternum, and bases of scutellum densely ochraeeously sericeous ; tegmina dark shining stramineous, apical area dark ocliraceous, the whole of the costal ■•JuKjuiia cin'vi^puia. area, the radial area beyond middle and base of claval area black ; posterior tibia? ochraceous ; pronotum punctate, the lateral processes transverse and recurved, a little upwardly raised, their apices subacute ; posterior process curved downward from near base, ab()\e very strongly tricarinate, the central carination continued throughout pronotum ; scutellum nearly twice longer than broad, finely punctate ; tegmina strongly punctate on the black basal and anterior areas. Length 7| ; breadth lat. pronot. process. 4| millim. ifah. Ceylon : Maskeliya ( Green). 2123. Telillgana paria, Fainn. (Centrotus) uhm. Soc. Ent. Fr. 1846, p. ol3 ; Atldns. J. A. S'. B. liv, p. 83 (1885). Head and pronotum ferruginous-brown or pale castaneous ; scutellum (excluding apex) and lateral areas of sternum cretaceously Fig. 15. — Tcl'ltujana paria. sericeous ; abdomen beneath greyishly pilose ; legs brownish- ochraceous ; tegmina verv pale ocliraceous, subhyaline, opaque TELINGANA. 19 and punctate at base; prouotum thickly and some a bat coarsely punctate ; lateral transverse processes as seen from above some- what short, recurved, strongly carinate near middle, apices obtusely acute, anterior margins ridged, as viewed in front more slender and less strongly recurved ; posterior process slender, well separated from scutellum at base, above tricarinate, its apex acute and almost touching tegmina near tlie posterior angle of the inner margin, the central carination more finely continued through pronotum; legs normal. Length 5k ; breadth lat. pronot. process. 3 millim. Mab. N. Bengal (Brit. Mus.). 2124. Telingana canescens, Buckf. (Leptocentrus) Monogr. Memhrac. p. 234, t. liii, f. 1 (1903). Black ; lateral margins of pronotum, sternum and abdomen beneath, and the whole of the scutellum densely ochraceously sericeous ; intermediate and posterior tibiae and the apices of the femora ochraceous ; tegmina bronzy-yellow, the anterior area and base of claval area black ; prouotum punctate, subgranulose ; the lateral processes broadly, transversely and a little upwardly extended, their apices recurved and subacute, above tricarinate ; posterior process long, almost reaching apex of tegmina, moderately curved from near base, above tricarinate, the central carination continued throughout pronotum ; tegmina coarsely punctate at base and to about middle of anterior area. Length 8 to 9 ; breadth lat. pronot. process. millim. Hah. Sikhim ; Mungphu {Atl-inson). Tenasserim ; Myitta (DoJiertif). Buckton described his species as from " Honduras." This is clearly owing to a \\rong habitat having been given to him with the type specimen, which is now in my own collection. 2125. Telingana capistrata, sp. u. Piceous-black ; lateral margins of the pronotum and a central longitudinal discal fascia to same divided by a dark carinate line, Fig. U). — Telingana cajnstrata. scutellum and intermediate and posterior tibiae ochraci'ous : tegmina bronzv. inner apical margin bevond clavus and costal c2 20 MEMBBACID,?;. area beyond middle piceous-black; veius dark castaneous ; prouotum grauulose, the lateral processes strongly recurved and centrally and laterally carinate above ; posterior ])rocess strongly curved from base to near apex, slender, apically attenuated, centx-ally and laterally carinate above ; tegmina with the basal and costal dark areas punctate. Length 8 to 10| ; breadth lat. pronot. process. 5k to 6 millim. Hub. Assam ; Margherita {Atlcinson Coll.). Burma ; Kuby Mines (Doherty). 2126. Telingana decipiens, A7?% (Centrotus), /. imw. Soc, Zool. xxiv, p. 165 (1891) ; Motsch. ( Walk. MS.) Bull. Soc. Nut. Mosc. xxxvi (3) p. 96 (1863); Melich. (Leptocentrus) Horn. Farm. Ceylo7i, p. 117 (1903). Head, pronotum, and scutelluni black ; lateral margins of pro- notum, base of scutelliim, and the sternum cretaceously sei'iceous ; legs testaceous ; abdomen beneath black, more or less cretaceously Fig. 17. — Tc?iii(/a/ia dccijiicns. pilose; tegmina pale bronzy, base and costal area black; pronotum thickly punctate, centrally longitudinally carinate ; the transverse processes tricarinate above, apically subacute, seen from behind distinctly recurved, viewed in front almost obliquely straight ; the posterior process curved near base and directed downward, tricarinate above ; scutellum beyond cretaceous base thickly finely punctate ; black basal and costal areas of tegmina thickly coarsely punctate. Length 6 ; breadth lat. pronot. process. 3k millim. Hah. Ceylon (Brit. Mus.). 2127. Telingana flavipes, Kirby (Centrotus), J. Linn. Soc, Zool. xxiv, p. 165 (1891). Centruchus atricoxis, Melich. (part.) Horn. Faun. Ceylon, p. 113 (1903). Head and pronotum black, somewhat thickly greyishly pilose ; scutellum, lateral margins of pronotum, and sternum greyishly sericeous ; legs ochraceous, extreme apices of tibiae and apices of tarsi piceous ; abdomen beneath more or less greyishly sericeous ; tegmina pale castaneous, the base and costal area piceous ; pronotum punctate ; the lateral processes as seen from behind TELINGANA. 21 recurved, as viewed from the front less promineutly so, above vi'ith a stroDg central carinatioii, their apices subacute ; posterior Fig. 18. — Tdbujana fla vipes. process recurved from near base, above tricarinate, the central carinatiou continued through pronotum ; tegmina with the piceous areas coarsely punctate and slightly pilose. Length 6| ; breadth lat. pronot. process. 5 millim. Hah. Assam ; Margherita (Coll. Dist.). Ceylon ,; Kandy, Peradeniya, Nawalapitya (Green). Melichar (supra) has included this species as a synonym of Centruchus atricoxis, Kirby, probably from its describer having stated that it might prove to be a variety of that species. The two species are, however, not congeneric. B. Lateral pronotal processes almost ohliquely straight. 2128. Telingana imitator, A7?i;/ (Centrotus),./. Linn. Soc, Zool. xxiv, p. 107 (LS91); Melich. (Leptocentrotus) Hum. Faun. Ceylon, p. 118(1903). Indigo-black ; lateral margins of pronotum and sternum, and base of scutellum cretaceously sericeous ; legs pale ochraceous ; tegmina stramineous ; base and about basal half of costal area black ; pronotum thickly finely punctate, the lateral processes TeliiKjatiu imitator. obliquely straight, a Kttle directed backward ; posterior process curved, considerably shorter tlian tegmina, centrally and laterally carinate above, the central carination continued through pronotum ; scutellum longer than broad, coarsely punctate ; tegmina coarsely punctate on the black area at base and on costal area. Length 5 ; breadth lat. pronot. process. 2| millim. Hah. Ceylon; Pundaluoya (&rStc7l (AcaDth(iplnes),//ra^ Fahr. i'l, p. 50 (1S69); Atkins. J. A. S. B. liv, p. 84 (1885j. " Ferruginous-black or ferruginous, remotely flavesceut greyish- * Stal, when he originally desei-ibed this genus, first mentioned tbe species Centrotns hamifer, Fairni. and C. curvidens, Fairni. as belonging to it. Sub- sequently (1869) he included both these species in his genus Campiilocoitrus. It seems, therefore, necessary to take the Ethiopian A. aZ/tipciniis, StSl, as (vpe of the genus AcanthophyrF.. LEPTOCENTRARIA. 27 sericeous, two small basal spots on scutellura and sides of sternum very densely sericeous ; lateral pronotal processes depressed, truncated, bicarinate above. " Head between eyes a little shorter tban broad, beneath the eyes abruptly and very much narrowed ; face gradually slightly narrowed, subtruncate, freely produced downward for some distance ; pronotum punctured, armed on both sides anteriorly above the lateral angles with a depressed horn-like process, very slightly narrowed towards the apex, truncated at apex, bicarinate above and beueath ; anterior apical angle of the processes rounded, posterior somewhat acute ; posterior process distinctly carinate, very broadly sinuate in the middle above, a little amplified beneath in the middle, reaching the apex of the scutellum, very slightly decurved towards the apex ; tegmiua fuscous-feiTuginous or ferruginous-grey, punctured at the base." (StdL) Leugth 6| ; exp. lat. pronot. process. 4;^ millim. Hab. Tranquebar. I do not know this species. Division LEPTOCENTBARIA. Scutellum transverse, nearly equally long as broad, the apex broad, sinuate or truncate, and on each side prominently dentate ; wings with four apical areas. Synopsis of Genera. A . Veins to apical areas of tegmina straight. a. Posteiior pronotal process remote from scutellum. a. Posterior pronotal process curved at base and then obliquely directed downwai'd, its apex touching or nearly touching tlie posterior angle of inner tegminal margin ; sometimes passing it Leptockntrus, h. Posterior pronotal process straight, not [p. 28. curved at base, not obliquely directed downward, its apex remote from tegmina and scarcely reaching posterior angle of inner tegminal margin XiLAt tama, p. •(2. b. Posterior pronotal process robust, more or less impinging on scutellum and inner tegminal margin. a. Pronotum more or less gibbous before base of posterior process. «'. Pronotal lateral processes in a con- tinuous line with the crescentic anterior margin of pronotum E.mi'HUsis, p. 36. h'. Pronotal lateral processes d ivergent from line of anterior margin of pronotum . . Centrotypus, h. Pronotum not gibbous before base of [p. 33. posterior process, but in a continuous line with it Pkkiaman, p. 37. 28 membeacid.t:. c. Posterior pronotal process slender, scarcely or slightly elevated above scutellum, hut as a rule not elevated above tegmina .... Otinoti s. p. 39. B. Veins to apical areas of tegmina strongly curved inwardly Pogon, p. 42. Genus LEPTOCENTRUS. Leptccentrus, StcV, Hem. Afr. iv. pp. 87 &.90 (1800) : id. Ofv. Vet.- Ak. lor/i. 1809, p. 281 '; Atkh/s. J. A. S. B. liv, p. 85 (1885) ; Melich. Horn. Faun. Ceylon, p. 116 (1903). Type, L. bos. Sign., :i West-African species. Distribvtion. Ethiopian and Oriental TIegions. J^'ront of prouotum more or less obliquely prominent towards face ; pronotum ■\\ itli anteriorly produced transverse processes ; posterior process slender, tricarinate, emitted a little before the posterior margin of the pronotum, well sepai'ated from thescutellum and abdomen, sometimes, but seldom, posteriorly touching the interior margin of the tegmina, neither sinuated beneath nor medially amplified ; scutelkim transverse, nearly equally long as broad, apically emarginate and of moderate size; tegmina with five apical, two discoidal areas, none of them petiolated ; wings with four apical areas ; tibire simple. 213G. LeptocentniS taurus, Fabr. (Membracis) Sj/sf. Fnt. p. 676 (1775): id. (Centrotus) Syst. llhyntj. p. 20 (1803); Oliv. (Membracis)i?«e. Meth. vii, p. 665 (1792) ; ». ii, p. 604 (ISr^l) ; Atkins. (Leptoceiilrus) J.A.S.B. liv, p. 86 (1885); Melidi. (Centrotus) Horn. Faun. Ceylun, p. 110 (1903). Centrotus antilope, Sttd, Freq. Eiiq. Hem, Lis. p. 2S4 (1859) ; id. (Leptocentrus) Ofc. Vet.-Ak. Forh. p. 727 (1870). Head, prouotuni, and sciitellum black ; face thickly ochraceously pilose ; basal two-thirds of seutellum and lateral areas of sternum cretaceonsly sericeous ; abdomen beneath black, more or less sparingly cretaceonsly sericeous ; legs piceous ; tegmina pale bronzy, base piceons and punctate, basal costal margin narrowly piceous. Allied to the two preceding species but diflering by the shape of the transverse pronotal processes, \\liich are much broader above and somewhat foliaceously convex at their anterior margins. Length G| ; breadth lat. pronot. process. 5 millim. Hah. IS'orth Bengal {Brit. Mus.). Tenasserim ; Myitta (JJoJiertij). — Sumatra ; Philippines. Both Walker and Meliehar included this species in their enumeration of Cingalese Membracida-, but I have found no example in the extensive collection made of these insects in Ceylon by Mr. Green. 21)59. Leptocentrus leucaspis, JJ'a/k. (Centrotus) i«< Mom. Snppl. p. 158 (185N) ; Bvclct. (J^eptocentrus) Monoyr. Membrac. p. 235 t. liii, f. 3, a, h (1903). Centrotus taurus, Walk, {nee Fabr.) List Horn, ii, p. 602 (1851). Head, pronotum, and seutellum black ; basal two-thirds of seutellum and lateral areas of sternum cretaceonsly sericeous ; abdomen beneath black, legs piceous ; tegmina shining ochraceous, the costal margin, obscure]y|at base, black; pronotum coarsely Fig. 25. 'Lri^tocc'itirus leucai^jri^. punctate; the lateral transverse processes slender, centrally carinate above and somewhat strongly recurved ; the posterior process tricariiiate above, recurved from near base and touching LEPTOCENTRL'S, 31 the apex of the iutei-ior margiu of tegraiiia which are punctate at base. Length 7 to 1) ; breadth lat. pronot. process. 4.1 to 7 millim. Hah. C\\a.tYii\)nv{8Uhhiu(i),'Dv\mJ)u.m.{Fmva). Ceylon; Kandy, Pundaluoya, MaskeHya, Peradeniya {Green). — Philippines {Coll. Dlst.). This and the following species L. mejihistopJieles are to be distinguished by the long and slender lateral transverse pronotal processes. 2140. Leptocentnis mephistopheles. IJucJ.i. Momx/r. Membrac. p. 235, t. liii, f. 4 (1903). Buckton thus describes this species : — " This insect differs from L. lei'cas/ns in wanting the white tomentose patches on tlu^ dorsum and in the browner colour of the pronorum. The abdomen of the male is stout and ringed and the pronotal posterior is shorter and rather more curved. The supra-humerals are somewhat slender, but variation is common as to their curvatui'es. The tegmiua are hyaline." Buckton's unique type is now in my possession but in a mutilated condition ; t:he colour of the legs is a distinctive character as compared with L. leucaspis, very pale ochraceous, the femora (excluding apices) and the apices of the tarsi piceous ; the tegmina are pale ochraceous, subhyaline ; otherwise it seems (so far as a crushed specimen allows comparison to be made) to conform to the general characters of Walker's species. Length 8 ; breadth lat. pronot. process. 5 millim. Hah. kSikhim {Flicker). 2141. Leptocentnis longispinus, sp. n. Head, pronotum, body beneath, and legs black, more or less longly palely pilose ; base of scutellum and lateral areas of sternntn cretaceously sericeous ; tegmina pale ochraceous, subhyaline. extreme base and broad costal area to apex black; pronotum coarsely punctate, somewhat thickly longly pilose on disk and front ; the lateral processes very long, as seen from above moder- ately regularly curved backward, prominently longitudinally carinate near posterior margin, the anterior margin a little upwardly recurved, apex subacute, as seen in front much narrower, widely divergent, obliquely directed upward ; posterior process slender, tricarinate, moderately curved to apex which passes the posterior angle of the inner margin of tegmina, « idely separated from scutellum, impinging on tegmina at apex, the central carination iinely continued through pronotum ; face tliickly longly pilose; tegmina punctate at base ; legs pilose. Length 9; breadth lat. pronot. process. 9 millim. Hab. Burma {Brit. Mus.). A species to be recognized by the length of the lateral pronotal processes. 32 MEMBBACID^i:. '2142. Leptocentrus UStus, Buclf. Monorjr. Membrac. p. L>36, t. liii, f. 7 (1!X)3). The type of this species is not to be found in the Bucktou collection. The description is as follows : — " 8mall, nearly black in colour. Posterior horn very slender and thin at the base. Tegmiua lustrous, with fine brown ueuration. Abdomen stout and nearly as long as the tegmina. Tibia) slightly flattened. " Size 5x3 mm." Huh. " Ceylon, Madras." 2143. Leptocentrus insignis, sp. n. Head and pronotum black ; scutellum, lateral margins of pronotum, and the sternum cretaceously sericeous ; abdomen beneath black, more or less cretaceously sericeous ; legs black, apices of femora, the intermediate and posterior tibia? and the tarsi (excluding apices) ochraceous ; tegmina ])ale bronzy, base and costal area piceous ; pronotum thickh^ and finely punctate and pilose, froutally palely pilose; lateral transverse processes somewhat short, roundly recurved, tricarinate above, their apices subacute ; posterior process slender, tricarinate above, obliquely recurved, the central carination continued through pronotum ; face thickly palely pilose ; tegmina with the basal and costal piceous areas thickly punctate ; scutellum about as long as broad. Length G to G4 ; breadth lat. pronot. process. 3| millim. Hah. Nicobar Islands ; Nankauri (Rogers). — Borneo ; Muching {Heivitt). The type of this species is a Bornean specimen, that from the jVicobars being somewhat mutilated. It may be distinguished by the totally white scutellum and the broad lateral white margins to the pronotum. Genus NILAUTAMA, nov. Type, K. tijpica, Dist. Distribution. Tenassei'im. Pi'onotum slightly elevated at base ; the lateral transverse processes broad, robust, a little directed upward and very slightly apically recurved, strongly cariuate behind middle ; posterior process short, slender, emitted a little above base of pronotum, well elevated above scutellum and continued a little obliquely upward, the apex acute and almost extending to the point of the posterior angle of the inner margin of the tegmina ; scutellum shorter than broad, its apex emarginate ; tegmina ampliated towards middle and obtusely angularly narrowed at apex, with four apical areas ; legs simple. 2144. Nilautama typica, sp. n. Head and pronotum black ; scutellum (excluding apex) and lateral margins of sternum cretaceously sericeous ; legs pale castaueous; tegmina bronzy-ochraceous ; costal area somewhat CENTROXIPUS. 33 broadly black ; front of pronotum and face palely pilose ; pronotum coarsely pmictate, lateral transverse processes as seen from above broad, carinate behind middle, apex roundly truncate and a little Fig. 26. — Xilaufama iyjnca, recurved, as viewed in front narrow and obliquely upwardly divergent ; posterior process tincarinate, apex acutely narrowed ; teginina coarsely punctate at base. Length 7 ; breadth lat. pronot. process. 4| millim. Hah. " India" (^>-ti. J/«s.). Tenasserim ; M.y\tt^ (Doherty). Genus CENTROTYPUS. Centrotvpus, StSl, Hem. Afr. iv, p. 88 (1866) ; id. Of v. Ve/.-Ak. Jo/7/.' 1869, p. 281 ; Atkius. J. A. S. B. liv, p. 87 (1885). Type, C. amplicornis, Stal, from Cambodia. Distribution. Oriental and Malayan Regions. Face gradually narrowed from base, without basal lobes on each side ; posterior pronotal process not siuuated on each side from base to scutellum, never well separated from scutellum, gradually narrowed and covering the wliole or almost the whole of the scu- tellum ; posterior pronotal area distinctly centrally carinate, the carination either not or very obsoletely continued anteriorly, where it is replaced by a somewhat smooth line; sides of scutellum not prominent ; scutellum only a little, seldom twice, as broad as the base of the posterior pronotal process; tegmina with five apical areas, costal and radial areas abbreviated at about the same distance from base. 2145. Centrotypus flexuosus, Fabr. (Membracis) Ent. Sijst. iv, p. 12 (1794) ; id. (Centrotus) Syst.Rhym/.^. 18(180-3) : Fainn. Ann. Soc. Ent. Fr. 1846, p. 516 ; Stdl (Centrotypus), Hem. Fabr. ii, p. 51 (1869); id. Ofv. Vet.-Ak. Forlt. 1869, p. 286; Atkin.'?. J. A. S. B. liv, p. 87 (1885) ; Buckt. Monogr. Metnbrac p. 2-37, t. liv, f. 1 (190.3). Centrotus anchorago, Guer. Icon. Reg. An. t. lix, f. 4 (1829-44). Pi'onotum very dark indigo-blue ; face, body beneath and legs dull black, more or less thickly, shortly, palely pilose : tegmina very pale ochraceous, the apical area broadly castaneous, the base and costal and radial areas bluish-black ; pronotum coarsely punctate ; the lateral transverse processes as seen from above broad, laminate, wxnnkled, apically obliquely truncate, posteriorly YOL. IV. D 34 MEMBRAClD.i:. cariDate. as frontally vie\^"ecl narro\^- and apically up\Aardly recurved ; posterior process uot detached from tegmiua, tricarinate, Fig. 27.— Cent rot //p/is Jlcarnofus. robust ; lateral areas oblique aud concave, coarsely punctate betvreen the carinations. Length 10; breadth lat. pronot, process. 8 to S^ uiillim. Ilab. Sjlhet, Sikhim, Assam (Coll. Dist.). &)hilloug, Sibsagar {Ind.Mus.). Burma; Kvvixkan {Coll. Dist.). Tenasserim : Myitta (Doherti/). — Malacca {Castehiau, Buclion Coll.'). Perak {Dohertij). 2146. Centrotypus assamensis, Fainn. (C'entrotus) .4^;??. Soc. Eiit. Fr. 184(), p. 517 ; Sm (Centrotypus), Of v. Vet.- Ah. Forli. 1869, p. 286; Did. J. A. S. B. xlviii, p. 38 (1879); Atkins. J. A. S. B. liv, p. 8S (1885). Ceiitrotus costali.s, Wulli. Ins. Savnd., Horn. p. 82 (1858). In general coloration this species is scarcely to be diflferentiated from C. Jleamosns, but the lateral transverse pronotal processes are less dilated, more convexly oblique and subacute apically, aud Fifi. 28. — CeMti-ohjpa!' at-sttync/isi^. above with a more or less distinct anterior, as well as a A'ery distinct posterior carination. These transverse processes, while thus to be always distinguished from those of C.JIexuostts, are still variable in C. assameiisis in length and in apical recurvence. Length lU to 11 ; breadth lat. pronot. process. 8 to 9,} millim. Hah. Assam {Coll. Dist.). Sikhim and Pankabar {Tnd. Mus.). Burma; Kangoon (Co//, i^/s^). Tenasserim; MY\itfx {Doherty). — Malay Peninsula ; Province Wellesle}^ {Distant). 8iam. 2147. Centrotypus seciiris, Buckt. Monoyr. Memhrac p. 238, t. liv, f. 4 (lyo-'i). Pronotum black : face thickly ochraceously pilose ; body beneath CENTBOTYPUS. 35 and legs piceous, thickly ochraceously pilose ; tegmina shining ochraceoLis, a broad subcostal longitudinal fascia occupying pos- terior half of radial area and continued to apex, reaching costal margin on apical area, black : pronotuni coarsely punctate ; the lateral transverse processes long, somewhat broad and flat, tri- carinate, the two posterior carinations closer together, apex broad, roundly oblique ; posterior process long, passing the exterior angle of inner margin, punctate, tricarinate, apically acute ; tegmina with the black apical costal area coarsely puuctate ; tarsi pale castaneous. Length 10; breadth lat. pronot. process. 10 millim. Hah. Sikhim; Mungphu {Brit. Mus.). INaga Hills {Doherty). Nilgiri Hills (^fl)»^jsoii). Bombay (Z^/.ron). Burma; Kuby Mines {DoherUj), This species can be easily separated from the preceding two by the longer and tricarinate transverse pronotal processes, the longer and more apically acute posterior process, and the different colour of the tegmina. 2148. Centrotypiis ortus, sp. n. Head and pronotum black, apical margin of pronotal front and the face ochraceously pilose ; body beneath and legs fuscous ; tegmina shining ochraceous, costal area from base to apex black ; pronotum thickly finely punctate, anteriorly broad and rounded ; lateral transverse processes short, moderately recurved, bicarinate, the first carination about middle, the other behind it; posterior process slightly raised above tegmina at base, tricarinate above, its apex acute and reaching outer angle of interior margin ; tegmina with the black costal area punctate. Length 11 ; breadth lat. pronot. process. 8 milhm. Hah. Trivandrum {CoU. Hist.). Eesembling C. secnris, Buckt., by the somewhat similar colour of the tegmina, but to be recognized by the anteriorly broad and rounded pronotum, the bicarinate transverse pronotal pro- cesses, and the shorter posterior process. 2140. Centrotypus flavescens, sp. u. Head, pronotum, body beneath and legs ochraceons, apices of the lateral pronotal processes pale castaneous ; tegmina hyaline, the venation ochraceous, base and the whole of costal and subcostal areas from base to apex very pale castaneous ; pronotum coarsely punctate ; the lateral processes longly pi'oduced, moderately broad, apically recurved, centrally longitudinally carinate behind middle, apex oblique ; posterior process becoming gradually narrower from base to apex, which passes the posterior angle of the inner margin of tegmina, laterally and centrally carinate, the central carination finely continued through pronotum ; tegmina distinctly pilose on the darker opaque coloration at extreme base, and sometimes with a small, transverse, pale castaneous spot near end of clavus. d2 •36 MEMBRACID.i;. Length 10 ; breadth lat. pronot. process. 71 to 8 millim. Hah. •' India " {Brit. Miis.). Two specimens with no more precise locality than the above are contained in the National Collection. The peculiar pale coloration alone renders this species A-er'y distinct. 2150. Centrotypus asmodeiis, sp. n. Black, legs brownish-ochraeeous ; tegmiua subhyaline, talc-like, oblique basal ai*ea, costal and radial areas more or less black, apical area and a spot near base bronzy-brown ; pronotum thickly, some- what finely punctate ; lateral processes as seen from above marginally laminate, w'iih. a strong carination before posterior margin, apices narrov\ed and obliquely rounded, as viewed from the front narrow and obliquely directed upward ; posterior process much narrowed beyond middle, tricariuate above, the central carination acutely raised, apex acute and very slightly passing the posterior angle of the inner margin ; tegmina only punctate at extx'eme base, the oblique blackish basal area occupying about one- third of tegmen ; legs normal. Length 6 ; breadth lat. pronot. process. 4 millim. Ilab. Tenasserim ; Myitta {Dohei-ty). 2151. Centrotypus ater, Buckt. Monoc/r, Membrac. p. 238, t. liv, f. .5 (1903). This species is not to be found in the Bucktou Collection and I can therefore only reproduce the original description. " Whole pronotum dull black. Supraliumerals stout, broad, acute and slightly recurved. Pronotum quite covers the abdomen and legs. Tegmina with thick brown uervures, with the costal areas brown and each with a dark triangular spot at the basal margin ; the membrane otherwise is hyaline. The pronotum is arcuate in front, but allows the head aud eyes to be visible above." (Buchton.) " Size 14 X 11 mm." JIab. Burma ; Euby Mines {Doherty). Genus EMPHUSIS. Emphusis, Buckt. Monoyr. Membrac. p. 256 (1903). Type, E. ohesus, Fairm., from Java *. Distribution. Oriental and Malayan Eegions. Buckton diagnoses this genus as follows : — " Pronotum without suprahumeral horns, tumid and crescentic in form, much punctured. Tegmina variegated with rich brown. Hind tarsi short." The pronotal lateral processes are, however, well developed, but subhorizontally directed and apically recurved and iu a continuous E, tum(sce?is, Buckt. = i'. ohesus, Fairm. PEEL^MAX. 'f7 line with the crescentie anterior margin of the pronotuni. Tliis is the real and sufficient character which separates Emphusu froiu Centrotijpiis, 2152. Emphusis malleus, Walk. (Centrotus) List Horn, ii, p. 013 (1851). Centrotypus obesus, Atkins, (part.) J. A. S. B. liv, p. 88 (188-)) ; Melich. (part.) Honi. Faun. Ceylon, p. 116 (1903). Pronotum indigo-black ; head, body beneath and legs dull black, finely pilose ; tegmina stramineous, extreme base, costal and radial areas black, apical area bronzy-brown ; pronotum coarsely punctate, antei-iorly broad and rounded ; the lateral transverse Fig. 29. — Emphusis malleus. processes somewhat short, recurved, posteriorly bicarinate above, their apices broadly subacute ; the posterior process somewhat broad and very strongly tricariuate above, its apex acute and very slightly passing tlie posterior angle of the inner margin, the central carination only continued on the basal area of the pronotum ; tegmiua w ith the black basal, costal and radial areas punctate ; anterior legs not prominently iucrassate. Length 8| ; breadth lat. pronot. process. 6 millim. Hah. Ceylon ; Kalutara {Green). Stai (Ofv. Vet.-Ak. Eiirh. 18G0, p. 280), and Atkinson and Melichar {supra) treat this species as a synonym of C. obesus, Fairm. = maneator, Walk. = inaUeohis, Walk. The latter, however, is a distinct Javan species in which the pronotal angles are much more obtuse than in C. malleus, AValk. G-enus PEKIAMAN, uov. Type, P.Jlavolineatus, Buckt. Distribution. Oriental and Malayan Eegions. race strongly emarginate before clypeus ; pronotum frontally roundly oblique ; the lateral processes moderately broad and trans- verse, not prominently gibbous before posterior process which is robust, gradually narrowing to apex but not extending beyond the posterior angle of the iimer margin of tegmina ; tegmina broad, apical areas long and five in number; femora moderately thickened, tibiie simple. The Centrotus limbatus, Walk., from Borneo also finds a place in this genus. 38 MEMBBACID.i:. 2153. Periaman flavolineatus, BucU. (Centrotus) Monogr. Memh-ac. p. 247 (190:J). _ Pronotum castaueous, lateral margins connected with a central line before face and angularly connected with same before middle of posterior process, ochraceous ; face and body beneath castaneous but thickly palely pilose, apical half of abdomen castaneous ; legs ochraceous ; tegmiua ochraceous, the veins castaneous, basal area Fig. 30. — Periaman flaijolinrat 11$. pale fuscous, apical area bronzy and talc-like ; pronotum coarsely punctate, the central ochraceous line levigate, the others punctate ; lateral transverse processes as seen from above moderately short and broad, directed upward, the anterior margins laminate, centrally strongly carinate, apices narrowed and obtusely acute, viewed from front narrow and obliquely directed upward ; posterior process strong, tricarinate above, the central carination acute, narrowed beyond middle, extreme apex acute and slightly passing the posterior angle of the inner margin ; tegmina punctate at base ; legs normal. Length 9 ; breadth lat. pronot. process. Ah millim. Hah. Mergui {Incl. Mus.). Tenasserim ; Myitta (DoJierti/). This species is allied to Centrotus limhatus, Walk., from Borneo. 2154. Periaman pyropinus, sp. n. Pronotum casta.neous-brown, base of frontal area and the face piceous; a narrow central carination, a frontal line to lateral processes and a posterior line to same continued to the margins Fig. 31. — I'eriaman pyrupiitas. of the posterior process ochraceous, posterior process with the basal area ochraceous, the apical area piceous ; body beneath piceous ; femora black, their apices and the whole of the tibiaj and OTI?iOTUS. 39 tarsi ochraceous, claws black ; tegmina pale bronzy, seniihyaline, darker, more opaque and punctate at basal area; pronotum coarsely punctate, palely pilose ; lateral processes as seen from above long, somewhat slender, upwardly obliquely ascendant, apically strongly recurved, their apices acute ; posterior process robust, passing posterior angle of inner margin of tegmina, strongly centrally and laterally carinate ; tibia? somewhat longly pilose. Length G ; breadth lat. pronot. process. 3 millim. Hah. Burma ; Ruby Mines {Doliei-t)j). Genus OTINOTUS. Otiuotus, Biicld. Monof/i: Membrar. p. 202 (1903). Type, 0. amnion, Buckt.* Distrihid'ton. Oriental llegion. Face gradually narrowed from base ; pronotum with produced transverse lateral angles either directed horizontally or forwardly ; posterior process slender, sinuate, scarcely or only a little separated from the scutellum, but as a rule not elevated above the tegmina, its central carination continued through the pronotum ; tegmina with five apical areas ; scutellum about as broad as long, its apex emarginate ; legs simple. A. Posterior pronotal process not passim/ the r^osterlor atujie of inner manjin of tegmina. 2loo. Otinotus ammon, Buckt. Mono8u ; Melich. Horn. Faun. Ceyhn, p. 114 (1903). " Ferruginous, punctulate, moderately silaceo-sericeous, thorax above the lateral angles shortly coruuted, the processes short and Fig. 36. — Pogon auriculatuM. compressed ; tegmina palely ferruginous-hyaline, base of clavus, the whole of costal area, and radial area before middle and outwardly behind middle ferruginous, opaque and punctate." {StdJ.) This species is to be distinguished from the other examples of the genus here previously enumerated, by the much shorter lateral pronotal processes. Length $ 5^ millim. Hah. Ceylon {Stockholm Museum). I have not received this species inyself from Ceylon and am indebted to Dr. Yngve Sjiistedt of Stockholm for enabling me to figure it. 2165. Pogon? ferrilgineum, il/e/u7?. {Cenh-uchus) Ho7n. Fauu. Ceylon, p. 114 (1903). "Whole upper surface and underside rusty-yellow; face and pronotum very thickly and finely punctured, bare, the lateral pro- jections short, prismatic, directed obliquely upward and outward, above with a very fine short keel, the hinder projection narrow, impinging on the scutellum, towards the back pointed like a thorn and weakly wave-like, curved, the tip slightly exteuding beyoiul the tip of tlie clavus and slightly arched downward, ridged in middle and on sides, the middle keel on pronotum reduced and very prominent ; scutellum longish, triangular, punctured, not tomentose; tegmina hyaline, rusty yellow, transversely crinkled CENTROTUS. 45 at the clavus, on the base and along costa thickly and finely punctured and traversed by rusty-yellow veins; wings hyaline, with rusty-yellow veins ; pectus rusty-yellow ; anterior coxae and clypeus brownish ; abdomen pale yellow beneath, anterior coxse near clypeus brownish; abdomen below pale yellow and above rusty-yellow ; borders of abdominal segments reddish. "This species is allied to atricoxis, Kirby, but much more slender, the lateral process short, and es])ecially distinguished by the rusty- yellow colour of the whole body." {Melkliar.) " Length c? & $ 5 millim." " Hah. Ceylon ; Peradeniya, Henaratgoda {fide Mellcliar). I have not seen this species. Division CENTBOTUSARIA. The fundamental character by which the Centrotusaria are to be separated from the previous divisions is found in the wings, which have only three apical areas. The presence of pronotal lateral processes divide it from the following division Gargararia. Synopsis of Genera. A. Posterior pronotal process distinctly separate from scutelhnii, moderately ampliate beneath and inipingiufj on tegmiua Centbotus, p. 45. B. Posterior prouotal process rising obliquely direct near base of pronotum and then rectangularly directed to near posterior angle of inner tegminal margin Anchon, p. 49. C. Posterior prouotal process moderately short and impinging on scutelluni and tegmiua . , Tricentrus, p. oS. Genus CENTROTUS. Centrotns, Fabr. Si/st. Rhym/. p. IG (1803); Stdl, Hem. Afi: iv, p. 88 (18G6) ; Melich. Horn. Faun. Ceylon, p. 109 (1903). Type, C. cormttus, Linn., a Palsearctic species. Distrihution. Apparently found throughout the Eastern hemi- sphere. In this genus the posterior pronotal process is distinctly sepa- rate and somewhat remote from the scutellum, then moderately ampliated beneath, the apical area slender and impinging on the tegmiua ; anterior lateral processes of variable shape and size, generally, as in the species here included, longly produced. Stal, in his synopsis (supra), gives the lateral angles as acuminate, but this cannot be maintained for all the species which I have here included in Centrotus. The structure and position of the posterior pronotal process is, however, appai'ently a constant character. 46 atEMBEACID.i:. A. Anterior lateral pronotal processes obliqueJ't/ directed vinvard. 2166. Centrotus indicatus, Melich. Horn. Faun. Ceylon, p. Ill (190.:3). Piceous-brown, thickly ochraceously pilose ; lateral areas of the sternum and a spot on each side of base of scutellum greyish - ochraceous ; tegmiiia with a small pale spot near posterior angle of inner margin ; lateral pronotal processes as seen from above Fig. 1)7. — Cr/i/mius i/u/ /'<-■(/ //IS. somewhat broad, obliqnely upturneJ, bicarinate, their apices obliquely truncate, as viewed from the front very much narrower, with their apices subacute; the posterior process separate from the scutellum, sinuate, placed close to the margins of the tegmina, the central cariuation very pronounced, the apex just passing the posterior angle of the inner margin of the tegmina ; tegmina punctate on basal area ; legs pilose. Length 6 to 7; breadth hit. pronot. process. 4 millim. Hah. Ceylon; Kandy, Badulla, Jaffna (Green); Katnapura District, Moruwale, Gamaduwa, Patipolla, Uva (Colombo 3Ii(S.); Wehgama (Mns. HoiKjrois). Dr. Horvilth of Budapest kindly sent me a cotype of this species for comparison. 2167. Centrotus granulatiis, Kirhy, J. Linn. Sac, Zool. xxiv, p. im (Ibi)l): Melich. Horn. Faun. Ceylon, p. 110 (190-')): BucU. (Daunuy) Monocjr. Memhrac. p. 220, t. 1, f. 2 a (1903). Piceous, greyishly-pilose ; an ochraceous spot near each lateral an"-le of the scutelhun ; lateral areas of the sternum testaceously sericeous ; pronotum granulose ; the lateral processes as seen from above long, moderately ascendant, obliquely directed for^^•ard, bicarinate, apices broad and truncate, as viewed in front mucli narrower, more obliquely ascendant and the apices apparently more acute ; posterior pronotal process about reaching the posterior anf^le of the inner margin of the tegmina, robust, centrally and laterally carinate, well separated from the scutellum at base, after which it is ampliated beneath and impinges on the tegmina, thence gradually narro\\ed to apex ; tegmina with the veins pilose ; body beneath and legs thickly pilose. Length 8 ; breadth lat. pronot. process. 5| to 6 millim. Hah. Ceylon ; Kandy, Pundaluoya (Green); Xalanda, Patipolla {fide MeliclMr). CENTROTUS. 47 21(i )^ Centrotus bioculatus, Kh-htf, J. Linn. Soc, Zool. xxiv, p. KiO (1891) ; Mf'/ic/i. Horn. Fauii. Ceylon, p. Ill (1903). Head and prouotum purplish-black ; two spots in centre of front and a spot on each side of base of scutellum greyish-sericeous ; lateral areas of ^sternum and abdomen beneath more or less verv >\;"'^ Fig. 38. — Cfutru(ii.'< hiocidnfu^. pale ochraeeously sericeous ; legs purp]ish-bro^^•^, palely pilose ; tegmiua castaneous-browu, the inner area hyaline, which is darker on basal half owing to the reflection of the abdomen beneath ; prouotum coarsely granulose : the lateral processes as seen from above long, broad, obliquely ascendaut, bicarinate, the apices truncate, as viewed in front narrower, with the apices apparently more acute : posterior process at base only moderately raised above the scutellum, centrally and laterally cariuate, the central cari- nation continued through prouotum, its apex slightly passing the posterior angle of the inner margin of the tegmiua, moderately ampliated beneath beyond basal area and impinging on the tegmiua. Length 9 ; breadth lat. pronot. process. 6 millim. Hah. Ceylon; jNtaskeliyn, Pundaluoya (Green); Haputale, JSTewera Ellya (Jide Melichar). 21 G9. Centrotus ramosus, sp. n. Head and prouotum black; tegmiua piceous ; a small spot at each basal anirle of scutellum and the lateral areas of the sternum Fiff. 39. — Ccnti'vius ramosus. ochraeeously sericeous ; legs piceous ; pronotum coarsely granu- lose, lateral process as seen from above very long and obliquely 48 MEMBEACID.i:. asceudaut, the apical areas considerably widened and slightly recurved, tricarinate, the cariuations transversely connected before apex ^A■hich is truncate, as viewed in front narrower but the apex broad with the edges recurved ; posterior process well separated from the scutellum, beyond which it is ampliated beneath and impinges on the tegmina, tricarinate, the central carination hnely continued on pronotum, the apex passing the posterior angle of the inner margin of tegmina ; tegmina witii a small pale spot near apex of claval area and narrowly bhick and punctate at base. Length 8; breadth lat. pronot. process. 7 millim. Hah. Ceylon; TJdagama (CoZZ. i>is^.), iilTO. CentrotllS angustulus, Melich. Horn. Fmm. Cexjlon, p. 112 (1903). " Small and slender, similar to cupvms^ but nearer granidatus in the form and position of the lateral pronotal projections ; whole body rusty-brown, face and pronotum thickly punctate and sparingly greyishly hirsute; in middle of pronotum a longitudinal keel produced on posterior process ; lateral processes directed more upward and forward, at base rather broad, tip slightly narrowed, at end almost straightly truncated, front corners rounded oft', hinder forming a sharp corner, provided above with a keel which runs into the sharp corner, beneath wiih two truncated longitu- dinal keels, the front corner of lateral processes somewhat sharp- ened ; posterior process naiTow, prismatic, distinctly Mave-like, curved, at base of scutellum somewhat standing away, directed downward ; tegmina rusty-brown, punctured at base and on costal margin ; wings hyaline, strongly shining ; scutellum longish, tri- angular, not tomentose ; pectus yellowish-white, thickly tomentose ; abdomen rusty-brown, sparingly haired with greyish-white on the belly ; legs rusty-yellow, claws dark." {Mclichar.) " Length $ 5 millim." Hob. Ceylon ; Pundaluoya. I have not seen this species. B. Anterior lateral pronotal processes neither oblique nor ascendant. 2171. Centrotus transversus, sp. n. Head, pronotum, body beneath and legs black ; a spot at each basal augle of scutellum and the anterior lateral areas of the sternum ochraceously sericeous ; legs ochraceous ; tegmina dark castaneous-browu ; pronotum coarsely grauulose ; the lateral pro- cesses as seen from above broad, horizontally extended, bicarinate, the anterior carination more or less imperfect, the apices broadly truncate, their anterior angle rounded, their posterior angle obtusely acute, as viewed in front apparently very much narrower ; posterior process robust, tricarinate, the central carination continued through })ronotum, distinctly separated from scutellum, where and for a short distance beyond which it is ampliated beneath and then gradually narrowed to apex, which is acute and passes the posterior A>'CHOy. 49 angle of the inner margin of tegmiua ; tegmina a little darker at base and on costal area, A\here they are obscurely punctate ; legs sparingly ochraceously pilose. Length 10 ; breadth lat. pronot. process. 8 milliin. Ilah. Assam ; Margherita {^Coll. Dist.). Genus ANCHON. Anchon, BiicJd. Monor/r. Membrac. p. 214 (1903). Platybelus, Stal (part.), aa, Hetn. Aft: iv, p. 96 (1866), Type, A. nodicorms, Pairni., a South-African species. Distribution. Ethiopian and Oriental Regions. Pront \\ell bent outwardly, the apex not prominent ; pronotum above lateral angles produced into strong processes directed obliquely upward and at apices strongly recurved, posterior process rising obliquely direct near base of pronotum and then rectangu- larly directed to about or beyond the posterior angle of the inner margin of the tegmina ; scutellum about as broad as long ; tegmina with iive apical areas (as computed by StSl)*; wings with three apical areas ; tibiae simple. Accoi'ding to Buckton : '' This genus may be chiefly distinguished by the almost rectangular attachment of the posterior border of the pronotum to the short upright process springing from the dorsum. This is carried horizontally and quite tree from the scutellum. The suprahumerals are rather A^aried in form, some being clavate and others being more arcuate in shape." The genus Anchon, in fact, really represents iStal's section aa of his genus Flatyhelus (Hem. Afr. iv, p. 96). 2172. Anchon pilosam, Walk. (Centrotus) List Horn, ii, p. 606 (1851) ; Stal (Xiphopceus), Ofc. Vet.-Ak. Fork. 1869. p. 285; Atkins. J. A. S. B. liv,p. 8.3 (1885) ; Melic/i. (part.) (Platybelus) Horn. Faun. Ceylon, p. 119 (1903). Head and pronotum brownish-testaceous, strongly greyishly Fig. 40. — Anchon 2)ilosum. pilose, posterior pronotal process from near base pale ochraceous with the apex black ; body beneath thickly greyishly pilose ; legs * This is an uncertain cbaracter owing to the different methods of com- putation used by describers. VOL. IT. E 50 membbacidjE. pale testaceous, greyishly pilose ; tegmina greyish, semi-opaque, talc-like, somewhat prismatic, the veins very pale brownish, a brown marginal spot near a])ex of inner margin and a piceous stigmatical spot ; lateral pronotal processes as seen from above broad, directed obliquely upward, their apices a little widened, the a])ical margin subtruncate with an obliquely raised angulation beyond middle, behind which it is obliquely concavely excavate ; posterior process obliquely erect at base and then obliquely and sinuately directed backward, becoming gradually more slender to apex, which is acute and extends to a little beyond the posterior angle of the inner margin of the tegmina, strongly centrally ridged above, the ridge extending through the pronotum but very faintly seen in front ; tegmina wrinkled, the base darker and more opaque. Length 5 ; breadth lat. pronot. process. 3^ millim. Hah. " N. India " (i?ri7. J/iismm). Bombay (2)iA'on). Ceylon; Peradeniya (Greeyi). The unique type in the British Museum is here figured. 2173. Anchon ulniforme, BucM. Monor/r. Memhmc. p. 216, t. xlix, f. 1,«(1903). Umber-brown ; pronotum A\ith a cretaceous sericeous line on each side, commencing behind each lateral process and continued at base of scutellum (in Bucktou's type, here figured, this line is Fig. 41. — Aiichon idniformc. 't nearly obliterated) ; lateral areas of the sternum cretaceously sericeous ; tegmina umber-brown, the apical area more or less hyaline with the veins brown, a prominent brown spot at posterior angle of inner uiargiu ; legs and posterior pronotal process beyond base pale brownish-ochraceous, apex of the latter and femora (excluding apices) piceous; pronotum thickly pilose; lateral pronotal pi'ocesses as seen from above broad, strongly ridged behind middle, their apices ampliate and truncate, strongly angulate posteriorly, after which they are concave and lobate on posterior margins, viewed from the front they ai"e narrow and recurved, the apices appearing subacute ; the posterior process at basal elevation is inwardly angulate and then obliquely and somewhat sinuately con- tinued to just beyond posterior angle of inner margin of tegmina. Length 6; breadth lat. pronot. process. 3^ millim. Hah. Tenasserim ; Myitta {Doherty). ANCHON. 51 2174. Anchon ecliinatiim, sp. u. Umber-brown ; pronotum thickly, longl}^, (^reyishly pilose, with a cretaceous sericeous line on each side, commencing behind each lateral process and continued at base of scutellum ; legs and pos- terior pnuiotal process beyond base brownish-ochraceous, the apex of the latter and femora (excluding apices) piceous ; tegmina umber-brown, which becomes much paler at base and exhibits a Anchon ccldnaium. prominent brown spot at posterior angle of inner margin ; pro- notal lateral processes as seen above broad and flattened, their margins finely spinous, their apices ampliate, convexly truncate, concavely sinuate posteriorly, the posterior angle broadly subacute ; the posterior process with fine spinules, a little inwardly prominent at basal elevation and then obliquely and slightly sinuately con- tinued to just beyond posterior angle of inner margin of tegmina. Length G ; breadth lat. pronot. process. 3| millim. Hah. Tenasserim : Myitta {Dohert>/). Allied to A. ulniforme, but differing by the shape of the pronotal lateral processes and by the spinous condition of all the pronotal processes. 2175. Anchon rectangulatum, Kirby (Centrotus), J. Linn. Soc, Zool. xxiv, p. 10(5 (1891). PIat^ beliis pilosus (part.), Melich. Hoin. Faun. Cei/lon, p. 119 (1903). Pronotum fuscous-brown, thickly, longly, greyisbly pilose, on Fig. 43. — Anchon rectangidaiuin. each side a cretaceous sericeous line commencing behind each lateral process and continued on base of scutellum ; legs ochraceous- e2 52 MEMBKACID.E. brown, feinora(exclucling apic('s)pic'eous ; tegmina greyish, opaque, base darlc i'uscous, a little paler on apical area \\ here there are two brown marginal spots, one at apex, the other near posterior angle of inner margin ; lateral pronotal processes as seen fi-oiu above broad, tlattened, strongly ampliated at apices, broadly convexly rounded anteriorl}^ strongly angularly produced behind middle, then concavely sinuate and again more obtusely angiilate, as viewed from the front much narrower, more recurved, their apices appearing biaugulate ; posterior ])rocess aluiost unicolorous, some- M hat ])romiuently incurved at basal elevation and obliquely and somew hat sinuately continued to beyond posterior angle of inner margin of tegmina. Length 5 ; breadth lat. pronot. process. 3| millim. Bah. Ceylon ; Anuradhapura, Pundaluoya (Green). The species iigured by Buckton as rectangulatum (Monogi-. Membrac. p. 215, t. xlviii, f. 3, a, h) is very doubtfully that species. Melichar states that it is identical A^ith jpilosum. Walk., which the figures of the two species (types) here given will correct. 2176, Anchon dirce, Biult. Mono(;r. Membrac p. 210, t. xlix, f. 2 (190:;). This species is allied to A. reda»r/nlatam and differs principally by the greater space between the lateral and posterior pronotal Fig. M.—AiK-Iiou dii cc. processes, the less convex anterior apical margins, and the less angulated medial apical prolongation of the lateral pronotal processes. Length G ; breadth lat. pronot. process. 4 millim. Jfah. Ceylon {Thivaites, Hope Coll.) ; Xandy {Green). The type in the Hope Museum, Oxford, is here figured. 2177. Anchon brevis, sp. u. Pronotum and scutellum black, moderately greyishly pilose a cretaceous sericeous line on each side of pronotum' commencing behnid each lateral process and continued along base of scutellum • egs ochraceous, femora (excluding apices) piceous ; tegmina talc- like, subliyalme, the venis ochraceous or brownish-oehraceous the TRICENXRUS. 53 base piceous aud witli a prominent brown spot at apex and near posterior angle of inner margin ; pronotal lateral processes as seen Fig. 45. — Anchoii f/irvis. fromabove broad, somew hat flat, tlieir apices much as in A. rcctangu- latuin ■ posterior processes very short, curved, not extending beyond apex of clavus. Length 5; breadth lat. pronot. process. 8| milhm. Hah. Cevlon; Anuradhapura ((rrmi). The short posterior pronotal process sufficiently distinguishes this species. Genus TRICENTRUS. Triceutrus, StSl,Hem.. Afr.iv, p. 89 (18G6) ; id. Of v. VeL-Ak. Fiirh. 1869, p. 2s:3 ; id. torn. cit. 1870, p. 7:"!8. Taloipa, BucU. Trans. Liim. Soc. Land, is, p. 334 (190o). Tvpe, T. coHvcrgens, Walk., from the Philippines. Distrlhvtion. Oriental, Malayan, and Australasian Eegions. Body ovate or oblong-ovate ; pronotum with posterior process longer than broad, the lateral angles prominent or cornuted, the posterior process moderately short, not remote from scutellum ; posterior trochanters inwardly armed with spinules ; tegmina somewhat short and broad, apical areas five ; wings with three apical areas ; scutellum about equally broad as long. Stal relied largely on the inwardly spinulose posterior trochanters, which is a good but somewhat difficult or obscure character to always distinguish. A. ITeacl and pronotum black. 2178. TricentniS gibbosulus, Walh. (Centrotus) Ins. Saund., Horn. p. 80 (1858) ; Atkins. J. A. S. B. Iv, p. 198 (1880). Head, pronotum, body beneath and legs piceous, somewhat thickly and \ ery finely pilose ; tibiaj, tarsi and apices of femora testaceous ; tegmina pale bronzy-brown, base pieeous-black ; lateral pronotal processes as seen from above short, broad, slightly up- turned, the anterior margin rounded, the posterior margin obliquely straight, apex obtusely acute and slightly recurved, rather indistinctly carinate behind middle, as viewed in front 54 MEMBBACID.^. narrow, slender, ^itli tlie apices more acute ; posterior process short, robust, raised, centrally and laterally cariuate, the central carinatioii obscurely continued on pronotum, scarcely elevated Fig. 4G. — T riven fr us gibbosulus. above scutelhun, the apex not quite reaching posterior angle of inner margin of tegmiua. Length 4| to 5 ; breadth lat. pronot. process. '2h to 3 millim. Hah. Assam ; Margherita. Calcutta. Eanchi {Irvine). 2179. Tricentrus congestus, Walk. (Ceutrotus) Ins. Saioul, Horn. p. 79 (1858); Atkins. (Centrotus ?) /. A. 8. B. Iv, p. 197 (1886). Head, pronotum, body beneath and legs piceous, thickly oehra- ceously pilose; apices of the femora and the whole of the tibiae and tarsi more or less testaceous ; tegmina pale bronzy-broM n, Fig. 47. — Trircnints coiigcsius. the base a little darker and more opaque ; lateral pronotal pro- cesses as seen from above some^^■hat long, only moderately broad, obliquely ascendant, obscurely carinate behind middle, their apices subobliquely truncate, as viewed in front much narro\\er, their apices subacute ; posterior process short, robust, raised, centrally and laterally carinate, the central carination obscurely continued tln'ough pronotum. Length 4| to 5 ; breadth lat. pronot. process. 3 millim. llab. Pussumbing, Darjeeling {Mann, Ind. Mus.). Calcutta. Tenasserim ; Myitta {Doliertij). As shown in the above figure, there is a tendency in this species to exhibit transverse veins towards the apical area ; this character, however, is neither constant nor uniform and cannot be considered of generic signification. TRICENTEUS. 55 2180. Tricentrus projectus, sp. n. Castaneous-brown, pronotum and face more or less ochraceously pilose ; a small pale sericeous spot at each basal angle of scutellum ; femora black, their apices and the whole of the tibia? castaneous ; tarsi ochraceous, the claws black ; body beneath black ; pronotum punctate, its disk and front thickly ochraceously pilose ; lateral processes as seen from above straightl}" obliquely porrect, very strongly centrally ridged and on each lateral area sharply obliquely depressed, their apices subacute ; posterior process somew bat short, Fig. 48. — Tricentrus project us. robust, strongly centrally i-aised and cai'inate, the central carination obscurely continued through pronotum, closely impinging on tegmina, its apex about reaching posterior angle of inner margin of tegmina ; tegmina strongly wrinkled, base piceous and punctate, apical margins a little paler and more ochraceous-brown. Length 4^ ; breadth lat. pronot. process. 3 millim. Hab. Tenasserim ; Myitta (Doherti/). 2181. Tricentrus bicolor, sp. n. Head, pronotum, body bejieath and legs black, tinely ochra- ceously pilose, posterior tarsi ochraceous ; lateral areas of sternum cretaceously sericeous ; tegmina pale bronzy-ochraceous, base black, at outer margin of which there is a distinct paler transverse fascia ; pronotum thickly coarsely punctate ; lateral processes as seen from above rather strongly recurved, centrally carinate, anterior margin rounded, posterior margin almost obliquely straight, apex obtusely subacute, as viewed in front narrower and more obliquely upcurved ; posterior process short, robust, raised, centrally and laterally carinate, the central carination finely continued through pronotum, apex not quite reaching the posterior angle of the inner margin of tegmina ; tegmina punctate on the black basal area. Length 5 ; breadth lat. pronot. process. 3 millim. Hah. Bombay (Dixon). 2182. Tricentrus siibangulatus, sp. n. Head, pronotum, body beneath and legs black, somewhat longly pilose ; tegmina with a pale bronzy tint, the veins piceous, base 56 MEMBRACID^. bhick, on outer margin of wliicli is a distinct paler transverse fascia ; pronotum thickly punctate ; lateral processes as seen from above very short, broad, recnr-\'ed, anterior margin rounded, posterior margin almost straight, apex roundly subtruncate : posterior process short, robust, raised, central and lateral cari- iiations fine, the central carination continued through pronotum, apex projecting, not impinging on tegmina and not reaching posterior angle of inner margin of tegmina ; tegmina punctate on black basal area, Length 5| : breadth lat. pronot. process. 3 millim. Ilah. Nilgiri Hills {IJumpson). A species to be recognized by the short pronotal lateral pro- cesses, the projecting apex of the posterior process, and the pale darkly-veined tegmina. 2188. Triceiitrus albomaculatus, sp. n. Head and pronotnm black, finely ])ilose ; sternnm black, ab- domen beneath and legs piceous ; tegmina dull bronzy, subhyaline, base black, followed by a large creamy-white spot ; pronotum very finely punctate, the punctures almost hidden by the pilose surface ; lateral pronotal processes as seen from above short, broad, apically recurved, apices subacute, anterior margins rounded, longitudinally carinate behind middle, as viewed in front much more slender and obliquely npcurved ; posterior process robust, gradually narrowing to apex, which reaches the posterior angle of inner margin of tegmina and is acute and a little upcurved ; tegmina with the black basal area coarsely punctate. Length 4 ; breadth lat. pronot. process. 2^ millim. Hah. Bombay (Bivon). Tenasserim ; Myitta {DoJiert)/). 2184. Tricentrus cuneatus, sp. n. Black ; body beneath and legs pilose ; tegmina subhyaline, talc- like, the veins fuscous, apical area bronzy-brown, before which the Pig. 49. — Tricen/rus cuneanis. colour is pale, giving the appearance of a paler transverse fascia, base black ; ])i-onotum thickly, somewhat finely punctate ; the transverse lateral processes as seen from above short, broad, slightly directed up\yard, non-carinate, their apices broadly obliquely truncate, their margins moderately ridged, viewed from the front TEICENTBUS. 57 narrow aud obliquely directed upward, triangularly subacute ; the posterior process very broad and robust, strongly centrally cariuate, the lateral carinatious more prominent on apical area, its extreme apex obtusely acute and reaching the posterior angle o£ the inner margin ; tegmina coarsely punctate on the black basal area ; legs normal. Length 7; breadth lat. pronot. process. 4i nnlhm. Hah. Sookna, o'3'i feet. This species is to be structurally recognized by the robust pronotal posterior process and the non-carinate transverse processes. B. Head and pronotum testaceous or ocliraceom. 2185. Tricentrus selenus, Buckt. (Centrotus) Momi/r. Mnnhmc. p. 247, t. Ix, f. <;(]'»0--!)- Head and pronotum dark ochraeeous, pilose; extreme apices of transverse pronotal processes and about apical third of posterior process black; body beneath fuscous, palely pilose; legs ochraeeous, bases of femora narrowly fuscous ; tegmina pale ochraeeous, sub- hyaline ; pronotum palely pilose : the latei-al transverse in-ocesses as seen from above moderately broad, anteriorly a litth? amphate and rounded, apices subacute, broadly carinate near middle ; posterior process robust, tricarinate, sides oblique, apex about reaching the posterior angle of inner margin. Length 5 ; breadth lat. pronot. process, oh milllm. Hah. Tenasserim : Myitta (Doheyti/). A small species, to be recognized by its pilose character, the black apical area to the posterior pronotal process, and by its general pale coloration. 21S6. Tricentrus assamensis, sp. n. Head, pronotum and legs pale testaceous ; apices of lateral and posterior pronotal processes black ; body beneath piceous, palely pilose; tegmina subhyaline, talc-like, venation brownish-ochraceous, base narrowly l)ro\vnish-ochraceous, opaque; pronotum thickly punctate, lateral pronotal processes as seen from above somewhat short and narrow, strong, medially carinate, apices subacute and slightly recurved, as viewed in front narrower, more obliquely up- wa"rdly directed and the ai)ices more acute; posterior process some- what short, somewhat raised, centrally and laterally cariuate, the central carination finely continued through i)ronotum, the apex not quite reaching the posterior angle of the inner margin of the tegmina; tegmina with the veins a little granulose, the basal opaque area punctate. Jjength G ; breadth lat. pronot. process. 3.4 millim. Hah. Assam ; Margherita. Allied to the preceding species, T. selenus. Bnckt., but with the lateral pronotal processes very much more slender and their apices more broadlv black. 58 MBMBRACID.B, 2187. Tricentrus decoratus, sp. n. Face nucl pronotum piceous, very tliickly ferruginously pilose ; posterior pronotal process with about basal half ocliniceous and its apical area black ; body beneath piceous, palely pilose ; legs Fig. .'30. — Triirntruii decoratus. ocbraceous ; tegmina subhyaline, talc-like, the veins ochraceous, base ferruginous-brown, a broad black transverse fascia crossing middle, widened at costal area : pronotal lateral processes as seen from above short, strongly recurved, gradually narrowing to apices which are obtusely acute, their anterior mai-gins rounded, viewed from the front much more slender; posterior process moderately short, robust, impinging on tegn\ina, centrally strongly raised and carinate, the central carinatiou finely continued through pro- notum, its apex subacute and about reaching the posterior angle of the inner margin of tegmina ; in front of pronotum are two small foveate dark spots situate rather near the inner margin of eyes. Length 7 ; breadth lat. pronot. process. 4 millim. Hah. Burma ; Momeit {Doliertij). 2188. Tricentriis fairmairei, Stfii (Centrotus), Fro;/. Eiuj. Hesa, Ins. p. i'«4 (Ibo'J); id. (Tiicentriis) Qfr. Vet'.-Ak. ' Fiirli. 1870, p. 728. Taldipa tinctoria, liiickt. Trans. Linn. Soc. ix. p. •3.j4, t. xxii, f. 4 (190-5). Head and pronotum black ; body beneath and legs black, tibiae castaneous or piceous ; tegmina pale fuliginous, subhyaline, with a bronzy tint, base black, beyond which is a more or less testaceous transverse fascia ; pronotum thickly finely punctate ; lateral pro- cesses as seen from above short, broad, apically recurved, their antei'ior margins rounded, longitudinally carinate behind middle, as viewed in front slender and obliquely upcurved; posterior process moderately stout, nearly straight, lateral margins sinuate, narrowing to apex, which is subacute and reaches the posterior angle of the inner tegminal margin, central!}^ and laterally carinate, the central carination finely continued through pronotum. Length 6; breadth lat. pronot. process. 3| millim. Hah. Bangaloi'e (^/i(h Bucldon). — Malacca. Pliilippines. I am indebted to Prof. Bolivar of Madrid for being able to examine liuckton's species, of which the figure given by that writer has the red coloration near base of tegmina far too highly depicted. ElUIUL. 59 Division GAEUAKAUrA. In this division lateral processes to the proiiotum are absent, or at least practically obsolete, a character wliich separates it from the preceding division ; from the Coccoslerpliusaria which follows it can be dift'ereutiated by the scutellum, which is complete and not imperfect. Siinopsis of Genera. A. Posterior pronotal process impinging on scutelhmi and inner tegminal margin. a. I'osterior pronotal process strongly sinuately wttved Ebhcjl, p. o9. b. Posterior pronotal process straight. a. Veins to apical areas straiglit Gargara, p. 60. I). Veins to apical areas ciu'ved in- wardly PoGONTYprs, p. 07. B. Posterior pronotal ])rocess curved and re- mote from scutellum. c. Prondtum not elevated, the posterior process curved, its apical area im- pinging on tegminal margin MACHiEROTYPUS, p. 68. d. Pronotum discally elevated, the posterior process straight, its apex impinging on tegminal margin Demaxga, p. 60. Genus EBHUL, nov. Type, E. vurins, AValk. Distribution. Burma, Pronotmn convexly gibbous, anteriorly almost perpendicularly reclined and flattened' in front above eyes, centrally longitudinally strongly ridged, its anterior lateral angles slightly prominent, not produced; the posterior process very strongly sinuately waved, arched at base where it is separated from the scutellum, which is not, or very little, longer than broad, and then concavely siiniate and following the direction of the tegmiua, its ape.x reaching the posterior angle of the inner tegminal margin ; face centxally longi- tudinally sulcate ; rostrum reaching the posterior coxse ; femora moderately thickened, tibiio slightly dilated ; tegmina broad, ample, crossed by a series of transverse veins at apical area. Stal (Ofv. Vet.-Ak. Fdrh. 1869, p. 285), evidently not recog- nizing the type of this genus from Walkers description, allied it to his Leptohelus auricnlatus, which has {ante, p. 41) been figured and placed in the genus Pogon. 2l^d. Ebhlll varius, Wall;. (Centrotus) List Horn. Suppl. p. 1()2 (hs.-„S); .SVf?/ (Lt'ptobelus), Ofr. Vet.-Ak. Fork. 186'.), p, :.\S."} ; Atkins. J. A. ^. Ji. liv, p. &1 (1885). Head and pronotum black, the posterior pronotal process GO :\1EMBRACID.^. ochraceous at its medial concave sinuatioii ; body benealh, legs and rostrum piceous-bro\An, tibiae darker above than beneatli ; tegmina greyish-white, the claval area mottled witb brown and Fig. 51. — Ehliul vr/r/iis. black, basal area black divided from the clavus by a white line, apical area mottled with black, where some of the veins are riifescent ; ])ronotum finely punctate, its })osterior process more strongly so and also centrally ridged and laterally carinate. Length 5 millim. I/ah. Burma {Br'U. Mus.). I only know this species by the unique type in the British Museum. Genus GARGARA. Gar<^ava, Amy. S,- Serv. Hem. p. 537 (1843) ; St.al, Hem. Afr. iv, ]). 98 (186(i"); id. Ofv. JW.-Al: F. 8ikhiin : Mungj)hu. This is the largest species of Gargara which has as yet been found in British India, at least so far as my knowledge extends. i'194. Gargara apicata, Melich. Houi. Faun. Ceylon, p. .124: (1903). "A small species of short compressed form; face and pronotum thickly and finely punctured, bUick, witli depressed yellowish-grey hair, so that the upper surface appears greyish-yellow in colour ; on pronotum tliere is a weak middle keel which is continued on tlie short triangular posterior process ; tegmina thickly sprinkled with rusty yellow, brownish at base, through the yellow hair of the tegmina indistinct; apical area more hyaline, greyish- white, with a more or less complete transverse band formed of black spots before the apex, before the transverse band is a small black spot on costa ; inside the rusty-brown basal area is generally a narrow transverse line formed of white dots, which is usually interrupted at several places ; underside black with sparingly-distributed greyish hairs ; pectus more yellowly haired ; femora darl; brown ; apices of the femora and tlie'tibia? and the tarsi rusty brown."' {Melichar.) I have a few specimens from Ceylon which generally agree with this description, but there is usually a distinct transverse band of small white spots crossing middle of tegmina, which are evidently variable in markings. Length 3; breadth lat. prouot. angl. 2 millim. Hah. Ceylon ; Peradeniya {Green). 2195. Gargara tumida, Melich. Horn. Faun. Ceylon, p. 123 (1903). Face, pronotum and body beneath piceous, very thickly, shortly, finely, palely pilose ; sternum and basal halves of lateral abdominal margins more or less cretaceously sericeous ; legs ochraceous, shortly, thickly, palely i)Uose, coxse and femora (excluding apices) piceous; tegmina subhyaline, the venation more or less fuscous, apical margin broadly pale ochraceous, base piceous and punctate followed by a transverse pale ochraceous fascia ; latei'al pronotal angles prominent but not produced ; posterior process very short and broad, with a subobsolete carinate line which is more obso- letely continued on pronotum, the apex distinctly tricarinate and not reaching apex of claval area ; tegmina with the veins on costal area hnely palely pilose. Length 5g-6| ; breadth lat. pronot. angl. 3 millim. Hall. Ceylon; Kandy, Peradeniya, Maskeliya (6-'ree»); Puttalam (Mus. Jlowjrois). 219(5. Gargara ferrugata, Melich. Horn. Faun. Ceylon, p. 123 (1903). Eace, pronotum and legs uniformly pale brownish-ochraceous ; sternum and abdomen beneath piceous; tegmina a little darker brownish-ochraceous, with the apical margins paler ; pronotum GABGARA. G3 finely grauulose, a central fine carinate line traversing it and the posterior process, lateral angles slightly pi'oniinent hut not pro- duced ; posterior process short and rohu.st, impiuging on scutelluni and tegmiua, narrowed and depressed towards apex, which extends to the apex of claval area ; tegmina distinctly punctate at hase and sparingly, more thickly so on costal area, clothed w ith very short, fine, adpressed hairs ; coxse and bases of femora piceous, tarsal claws piceous. Length 3 to 3^ ; breadth lat. pronot. angl. 2 millim. Hah. Ceylon; Peradeniya, Keshewa ((?rcfn); Weligama, Kandy {Mus. Hongrois). 2197. Gargara citrea, sp. n. Head, pronotum, body beneath and legs pale yellow; tegmiua brownish-yellow ; apex of posterior prouotal process black ; disk of sternum more or less piceous ; pronotum finely granulose ; posterior process short, broad, strongly sinuate at base, its apex subacute and reaching posterior angle of inner margin of tegmiua, finely centrall}' carinate, the carination obscurely continued through pronotum : pronotal lateral angles subprominent. Length 44 millim. Hah. Tenasserim ; Myitta {Dolierty). 2198. Gargara sericea, sp. n. Head and pronotum pale greyish- sericeously pilose: disk of pronotum with two narrow central longitudinal castaueous fasciae, on each side of which is a linear curved submarginal piceous fascia, apices of the lateral angles and apex of the posterior process piceous ; body beneath piceous, the lateral areas of the sternum cretaceously sericeous; legs ochraceous ; tegmina very pale ochra- ceous, the veins piceous and provided with very short fine hairs, on disk and near apex sparingly sprinkled with small piceous spots, the base piceous-brown, opaque; the close silky hairs on the pro- notum distinctly prevent any punctures from being seen ; the posterior process is robust, strongly coucavely sinuate on each side of hase, considerably I'uised and centrally keeled, the apex acute and reaching the posterior angle of the inner margin of the tegmiua, where it is curved downward. Length -i ; breadth lat. pronot. angl. 2 millim. Hah. Ceylon ; Kerbuwa {Green). 2199. Gargara trinotata, sp. n. Pronotum dark chocolate-brown, ^■ery thickly pilose ; disk ^\■ith three greyish-sericeous longitudinal lines, the lateral ones curved inwardly both anteriorly and posteriorly, middle of posterior process greyishly sericeous ; face and body beneath black, lateral margins of abdomen greyishly sericeous ; legs testaceous, femora (excluding ■apices) black ; tegmiua for basal three-fourths chocolate-brown, the (54 MEMBRACID.E. veins testaceous, the base darker, apical fourth hyaline, with a transverse series of three black dots, the apical margin more or less brownish ; posterior pronotal process strongly sinuate, the apex recurved to posterior angle of inner tegminal margin, cen- trally carinate, the carinatiou obsoletely continued through pro- notum ; lateral angles subprominent. Length 4^ millim. Hah. Tenasserim ; Myitta (Do7iert>/). 2200. Gargara myittse, .sp. n. Head and pronotum castaneous-browu, body beneath paler bro\v]i with the lateral areas of the steriniiu piceous ; legs pale testaceous ; tegmina subhyaline, the base castaneous-browu, the veins on disk darkly piceous, an irregular transverse fascia before apex and the apical margin fuscous-brown ; pronotum thickly coarsely punctate and sparingly pilose, the posterior process cen- trally carinate, the carinatiou extending through the pronotum, apex black and somewhat suddenly narrowed ; the brown basal area of the tegmina distinctly punctate. Length 5; breadth lat. pronot. angl. 2 millim. Hah. Tenasserim ; Myitta (DoJwrty). 2201. Gargara sikhimensis, sp. n. Head and pronotum black, finely palely pilose, posterior pro- notal process with its central area (excluding lateral margins) ochraceous ; hody beneath black or piceous ; legs ochraceous, femora (excluding apices) black ; tegmina subhyaline, the veins piceous or fuscous, base piceous, immediately followed by a pale transverse fascia, before apex an irregular transverse fuscous fascia and the extreme apical margin of the same colour, apical costal mai-frin ochraceous ; pronotum with the punctures indis- tinctly seen through the pilose surface ; posterior process broad, clearly coarsely punctate, with an obscure central carinatiou, which is, however, very strongly pronounced on its apical area, the lateral margins are a little convex and the apex somewhat suddenly developed. Length '> ; breadth lat. pronot. angl. 2;^ millim. JJal). Sikhim. Madras Prov. : Kotagiri (Atlins. Coll. S- Brit. 3Ius.). This species is to be recognized by the shape and colour of the posterior pronotal process, its convex lateral margins, and by its ochraceous central area not reaching the dark margins. 2202. Gargara rivulata, sp. n. Head and pronotum black ; body beneath and legs piceous ; tarsi brownish-ochraceous ; tegmina subhyaline, the venation, as far as the connuencement of the apical areas, black, the veins of GAEGABA. 65 the apical areas ocliraceous ; base, apical third of claval area, a transverse fascia at base of apical area, whicli is inwardly obliquely continued to apical margin, and the upper half of apical margin, black ; pronotum granulose, the lateral angles obtusely subangu- larly prominent ; the posterior process gradually narrowing to apex, which is acute and reaching the posterior angle of the inner margin of tegmina, centrally and laterally carinate, the central carination finely continued through pronotum ; the black basal area of tegmina coarsely punctate. Length 5^ to 6 ; breadth pronot. angl. 3 millim. Hah. Sikhim ; Mungphu {Colls. Dist. Sf Brit. Miis.). Allied to G. sikJiimensis, but with the pronotum more robust ; colour of legs and posterior pronotal process also different. 2203. Gargara mixta, Buckt. (Mserops) Monogr. Membrac p, 2.57, t. lix, f. 8, a (1903). Gargara variegata, Melich. Horn. Fmm. Ceylon, p. 123 (1903), nom. prseocc. Sign. 1858. Pronotum brownish-ocbraceous, very closely, thickly, palely pilose, a central pale subcariuate line continued through pronotum and its posterior process, the latter paler, mucli less pilose and with its apex piceous ; face piceous, thickly palely pilose, in some specimens the piceous ground-colour is invisible ; body beneath piceous, legs ochraceous, coxae and bases of femora piceous ; teg- mina greyish, semi-opaque, base and costal area ochraceous, in some specimens the whole surface is more or less speckled with fuscous and in others with the apical venation of that colour ; pronotum with the lateral angles angularly prominent but not produced; the posterior process robust, gradually narro\Aing to apex, impinging on scutellum and tegmina and about reaching the posterior angle of the inner margin of the latter. Length 5 ; breadth lat. pronot. angl. 2| to 3 millim. Hah. Bombay {Dixon) ; Calcutta {Coll. Dist.). Tenasserim ; Myitta {Doherty). Ceylon ; Balongoda {BucJdon Coll.) ; Colombo, Peradeniya {Green) ; Nalanda, Kekirawa, Puttalam {3Ius. Hon- (jrois). I have compared Buckton's type with a cotype of Melichar's variegata kindly forwarded to me for that purpose by Dr. Horvath. 2204. Gargara flavolineata, sp. n. Head and pronotum black, finely palely pilose, central area to posterior process, and sometimes the central carinate line to pronotum, ferruginous-brown ; body beneath and femora black, apices of femora and tibiae and the tarsi dark ochraceous ; teg- mina subhyaline, the base ferruginous-brown, opaque; pronotum somewhat obscurely punctate or punctures mostly covered by the pale pilosity; ])osterior process robust, reaching the posterior angle of the inner margin of tegmina, centrally and laterally TOL. IV. F 66 MEMBRACIDiE. carinate, the central cariiiation continued tlirough pronoturn ; tegmina with the dark opaque base punctate. Length 4 to 4i ; breadth lat. pronot. angl. 2 uiillim. Fig. 54. — Gargara flavolineata. Hah. Bengal; Eanchi. Ceylon; Peradeniya {Green). Burma {Bucldon Coll.). In some specimens the ferruginous-brown area to the posterior pronotal process is very obscure ; in others the apical margin to the tegmiua is more or less fuscous. 2205. Gargara delimitata, sp. n. Head, pronotum and legs castaneous-brown ; body beneath piceous ; a piceous central longitudinal fascia on anterior area of pronotum ; teguiina subhyaline. the base and a broad transverse fascia beyond middle piceous-brovvn ; head and pronotum finely palely pilose, the lateral angles obtusely subprominent ; the pos- terior process nearly straight, apically acute and reaching posterior angle of inner margin of tegmina, centrally and laterally carinate, the central carination continued very finely and obscurely through pronotum ; tegmina with the area of the basal opaque coloration pilose and punctate. Length 4 ; breadth pronot. angl. 2 millim. Hab. Assam ; Margherita (Coll. Dist.). 2206. Gargara alboapicata, sp. n. Piceous, very thickly palely pilose ; legs ochraceous, femora (excluding apices) piceous ; tegmina piceous, a spot on clavus and a narrow transverse fascia near end of clavus and extending about halfway across tegmen, creamy- white, apex pale hyaline; prouotum thickly punctate and pilose ; the posterior process short, broad at base, from about middle narrowing to apex which is acute and reaching posterior angle of inner tegminal margin, centrally some\\hat strongly carinate, the carination continued obsoletely through pronotum. Length 3 millim. Hah. Tenasserim ; Myitta {Dolierty). POGONTYPUS. 67 Genus POGONTYPUS, nov. Type, P. comj^licatus, Melicli. Distribution. Ceylon. Intermediate between Gcm/ara and Machcerottipus. From the first it is distinguished by the larger and more slender posterior pronotal process and also by the strongly cur\ed veins to the apical areas of the tegmina, thus resembling a radical character of the genus Pogon ; from Machcerott/jnis it is separated by the more obliquely curved veins to the tegminal apical areas, and also by the posterior pronotal process which is not strongly elevated above the scutellum, but is almost completely depressed to it and the inner margins of the tegmina. 2207. Pogontypus complicatus, Melich. (Machaerotypus) Horn. Faun. Ceylon, p. 125 (1903). " Very close to M. discretus, Melich. ; the posterior pronotal process depressed, weakly wave-like, curved, in middle and at tip black; prouotum with three longitudinal keels, middle keel extend- ing from anterior margin of pronotum over the whole surface Fig. 5.5. — Pogontypus complicatus. and passing into the upper corner of the spine process, lateral keels very short, externally slightly convex; tegmina rusty- yellowish, at base and on costal margin darker ; legs rusty-yellow." yMdichar.~) Length 4 millim. Bah. Ceylon ; Xegombo, Pattipola {Mxis. Hongrois). I am indebted to Dr. Ilorvath, of Budapest, for the opportunity of figuring this species. 2208. Pogontypus horvathi, sp. n. Pronotum ochraceous, its posterior process greyish-white; face, middle and apex of posterior pronotal process and the tegmina dark purplish ; tegmina with a costal spot at about one-fourth from apex and the apical margin greyish-white ; sternum purplish- brown ; abdomen beneath and legs ochraceous, abdominal seg- ments with transverse purphsh-brown fasciae ; prouotum rugulose, longitudinally tricarinate, the lateral carinations curved and abbre- f2 68 AIEMBRACID^. viated, the posterior process centrally and laterally carinate, apically recurved, impinging on tegmina and passing tlie posterior angle of inner margin. Length 4 millim. Hah. Ceylon; Yatiyantota ((rreen). Genus MACH^ROTYPUS. Machaerotypits, Uhler, Froc. U.S. Kat. Mus. xix, p. 284 (1896) ; Melich. Horn. Faun. Ceijlon, p. 124 (1903). Type, M. sellatiis, from Japan. Distribution. Oriental and Eastern Palsearctic Regions. Dr. Uhler does not appear to have described this genus beyond the structural characters given in his description of the typical species*. I therefore reproduce Melichar's description, which is probably the valid one, and in that case M. incidtus, Melich. should be the type of the genus. Similar to Gargara in so far as the pronotum is only provided with a posterior process, which, however, is not broadly triangular as in Oargara, but long, slender, prismatic and generally more or less strongly wave-like, curved ; the lateral processes are absent ; tegmina somewhat long, with four apical cells (in Gargara three); eyes very prominent, the slender posterior process induces a comparison with Maclmrota (Melichar). We do not quite under- stand Dr. Melichar's enumeration of the tegfminal apical cells in the above description. 2209. Machaerotypus incultUS, Melich. Horn. Faun. Ceylon, p. 124 (1903). Head, pronotum and scutellum black ; body beneath black, the legs testaceous ; tegmina bronzy subhyaline, the base, costal and radial areas black ; pronotum somewhat coarsely punctate and Fig. 56. — Mach(srofy2ms incidtua. distinctly longitudinally carinate ; the posterior process slender, centrally and laterally carinate, curved at base and remote from * Mr. Samuel Hensliaw in his referential Catalogue of the Hemiptera, described by Uhler (Psyche, 1903), only quotes the above publication for Macharoty^ma. DBMANGA. 69" scutellura, apical area deflected and apex recurved, a little passing posterior angle of inner margin of tegmina ; the black areas of the tegmina very coarsely punctate. The second apical vein (counting from inner margin) is more curved and like the first than shown by the artist in the above figure. Length 4| to 5 raillim. Hah. Ceylon ; Pattipola {Miis. Hongrois Sf Coll. Dist.). I am indebted to Dr. Horvath, of Budapest, for the specimen of this species which is here figured. 2210. Machaerotypus ? discretus, Melich. Horn. Faun. Ceylon, p. 125 (1903). " Similar to M. incultus but more robust and more strongly built, the posterior process distinctly wave-like, curved ; tegmina pale yellowish, hyaline, the base and costal cell thickly punctured and brownish ; behind the apex of clavus a brownish marginal spot ; wings hyaline, vitreous ; legs rusty-brown, the femora darker." (MelicJiar.) Length 5 millim. Hab. Ceylon {Berlin Museum). I have not seen this species and therefore cannot state definitely whether it should (according to my view) be placed in Machcero- typus or in the previous genus I have proposed as Pogontypus. Genus DEMANGA, nov. Type, D. sooJcnana, Dist. Distribution. British India. Face strongly deflected ; ocelli about as far from eyes as from each other ; pronotum laterally unarmed, the disk elevated, pos- terior process at a distance from scutellum, straightly obliquely deflected from near base and impinging on inner margin of teg- mina near posterior angle ; scutellum about as long as broad, the apex biangulate ; tegmina with four apical and two discoidal areas ; legs simple ; the tibiie slightly ampliated ; wings with four apical areas. 2211. Demanga sooknana, sp. n. Head and pronotum black, thickly ochraceously pilose ; body Fig. 57. — Demanga soohiana. beneath black, very thickly, finely, palely pilose ; an ochraceous 70 MEMBKACID^. sericeous spot on each side of apex of face before clypeus ; legs castaueous, tlie femora (excluding apices) black ; tegmiua bronzy subh valine, the venation castaneous-brown, brownish ly opaque and coarsely punctate at base ; pronotum finely punctate, the punctures almost hidden under the pilose surface, the lateral angk's subangularly slightly prominent, the posterior process strongly centrally and laterally carinate, the central carination finely continued thi'oiigh pronotum, its apex acute and impinging on the inner margin of tegmina a little beyond its posterior angle; scutellum with a transverse sericeous ochraceous spot on each side of basal margin. Length 8 ; breadth pronot, angl. 3 millim. Hab. Sookna, 533 feet. Division COCCOSTERPHUSARIA. In this division there is no complete scutellum ; the mesonotum is armed at the apex with two distinct prolongations, acute or otherwise ; the pronotum behind the lateral angles gradually passes into the posterior process. Synopsis of Getiera. A. Pronotum tuberculous, the posterior pro- cess concavely depressed at base and laminately convexly raised at apex .... Coccosterphus, p. 70. B. Pronotum not tuberculous, the posterior process straight, neither raised nor con- cavely sinuate. a. Tegmina with three apical areas ; posterior prouotal process short and slender Yasa, p. 74. b. Tegmina Avith five apical areas ; pos- terior pronotal process moderately long and broad on basal area ........ Kanada, p. 74. Genus COCCOSTERPHUS. Coccosterphus, Stal, Hem. Fahr. ii, p. 51 (1869) ; Atkins. J. A. S.B. liv, p. 88 (1885) ; Melich. Horn. Faun. Ceylon, p. 120 (1903). Type, C. 7ninutus, Fabr. Distribution. Oriental Eegion. *' Body small, obovate ; head with the eyes equal in breadth to the anterior part of the pronotum, with the eyes deflexed, somewhat transverse, slightly indexed beneath the eyes, front a little elevated, not freely prominent, with the apical margin a little prominent ; ocelli about twice as far apart from each other as from the eyes ; pronotum moderately convex, laterally unarmed, gradually narrowed behind the shghtly prominent lateral angles and gradually passing into the posterior process ; posterior process entire on both sides at base, not sinuate, gradually acuminate, straight, slightly deflexed at apcix, reaching apex of clavus, somewhat highly ridged, much depressed in the middle; no complete scutellum ; mesonotum COCCOSTERPHUS. i 1 furnished on both sides at apex with a spinule turning backward ; tegmina short, not extending beyond abdominal apex, gradually somewhat amplified towards apex which is obliquely rounded, opaque and coriaceous at the base ; exterior vein of clavus united with the commissure at some distance beyond the middle ; corium emitting the ulnar and radial veins from the base, ulnar vein somewhat foi'ked before middle of corium, two discoidal areolas or, if the areola behind the fork of the ulnar vein be included, three, the exterior discoidal areole stylated, stylus separating the interior (or intermediate) discoidal areole from the first apical area, five apical areas ; wings with three apical areas ; legs moderate ; tibite prismatic, anterior a little depressed ; anterior trochanters unarmed within. " A curious genus allied to Gargara, but very distinct in having the pronotum behind the lateral angles gradually passing into the posterior process which has no sinus at the base; there is no produced complete scutellura, but the mesonotum is armed at the apex with two very distinct spines." (Stdl.) 2212. Coccosterphus mimitus, Fabr. (Membracis) JEnt. Si/st. Suppl. p. 514 (1798); id. (Ceutrotus) Syst. Rhijnq. p. 22 (1803); Fairm. (Scaphula?) Ann. Soc. Fnt. Fr. 1846, p. 495; Stal (Coccosterphus), Hein. Fabr. ii, p. 51 (1869) ; Atkins. J. A. S. B. liv, p. 89 (1885); Melich. Horn. Faun. Ceijlon, p. 121 (190.3). I have not seen this species which Stal has thus described : — "Black, flavescent-greyish-sericeous ; head, pronotum and tegmina remotely sprinkled with somewhat large granules ; pro- notum furnished with a ridge or keel, obsolete anteriorly, very elevated in the posterior process, in its medium depressed part interrupted ; tegmina palely greyish-flavescent, subpellucid, ob- soletely dotted with white, veins here and there infuscate, granules and almost third basal part black, black part punctured, ulnar vein running through this part greyish-flavescent." (Stdl.) " (S . Long. 3^ ; lat. 2 millim." ''Hah. Tranquebar." 2213. Coccosterphus decoloratus, sp. n. Black; tegmina variable in colour and pattern, being more or Fig. 58. — Coccosterphus decoloratus. less tinted with castaneous and cretaceous, sometimes the paler coloration appears as in the specimen here figured, in other 72 MEMBRACIDiE. examples there is a bi'oad subbasal and a broad subapical transverse fascia, tlie black areas being more or less marked with small raised cretaceous spots ; legs piceous, tarsi ochraceous ; pronotum strongly tuberculous, strongly ridged and moderately arched, befoi-e the base of posterior process it is obtusely angulate ; posterior process concave at base and strongly convexly laminately produced before apex, the central ridge finely tuberculous ; tegmina more or less finely tuberculous, especially on the veins. Length 2| millim. Hab. Calcutta {Indian Mus. ^' Coll. Dist.). 2214. Coccosterphus tuberculatus, Motsch. (Anomus) Etial Ent. viii, p. 109 (1859) ; Mclich. (Coccosterplius) Hont. Faun. Ceylon, p. 121 (190;:i). Gargara fasciata, Melich. Horn. Faun. Ceylon, p. 122 (1903). " Similar to variegata ; front and pronotum rusty-brown, thickly and finely punctured, sparsely covered with extremely short, depressed, greyish-white hairs ; the middle keel obsolete on pronotum ; posterior process broad, triangular, reaching to tip of clavus, straight, in middle distinctly keeled ; tegmina hyaline, greyish-white, rusty-brown at base to nearly one-third of length of Fig. 59. — CocTOs/erjjlrus tubci-culatu^. tegmina and a rusty-brown transverse fascia beyond the middle, extending from tip of clavus to costal margin, the transverse fascia generally paler than the dark basal area ; all the veins rusty- yellow ; wings hyaline with rusty-yellow veins ; pectus and abdomen dark brown ; legs rusty-brown, claws darker." {Melicliar.) The greyish-white markings on the front of the pronotum as shown in the above figure are neither mentioned by Motschoulsky nor Meliehar, who probably examined old specimens. " Length $ 3| mihim."' Hah. Ceylon; Peradeniya {Qrcen), Kala-Weisa and Puttalami {fide Meliehar). The specimen figured is a cotype of Gargara fasciata, Melich. in the Museum Hougrois at Budapest, and was kindly sent to me for that purpose by Dr. Horvath. I reproduce Melichar's description. COCCOSTERPHUS. 73 2215. Coccosterphus obscurus, sp. n. Black, tegmiua piceous sprinkled with small cretaceous spots, in some specimens, as the one here figured, the spots almost form a central transverse fascia ; legs black, the tarsi stramineous ; pronotum tuberculous and finely granulose between the tubercles. Fig. 60. — CoccosterjilmH obscurus. centrally the tubercles form a longitudinal carination ; posterior process rather slender, laminately convexly gibbous before apex which about reaches the posterior angle of the inner margin of the tegmina ; tegmina very finely granulose at base. Length 2^ to 3 millim. Hah. Ceylon; Peradeniya, Heneratgoda (G^ree)i). 2210. Coccosterphus mucronicollis, Motsck. (Anomus) Utud. Ent. viii, p. 109 (1859) ; Melich. (Coccosterphus) Horn. Faun. Ceylon, p. 120 (1903). ^ Dark purplish-brown, finely greyishly pilose ; body beneath piceous, posterior margins of the abdominal segments dull ochraceous ; femora black, their apices and the tibia3 pale testaceous, tarsi stramineous, the claws piceous ; tegmina purplish- Fig. 61. — C'occosterp/ms imwronicollis. brow-n sprinkled with small paler spots, base opaque and thickly greyishly pilose, a few greyish-white spots in transverse series usually immediately following the basal area and another similar transverse series at about middle, apical area largely pale hyaline ; pronotum densely pilose above which the tubercles are distinctly visible; posterior process robust, moderately laminately convexly gibbous before apex which does not reach the posterior angle of the inner margin of the tegmina. Length 4 to 5 ; breadth lat. pronot. angl. 2 millim. Hah. Ceylon ; Kesbewa {Green). •^ 74 MEMBRACID^. Genus YASA, nov. Type, Y. greeni, Dist. Listrihution. Ceylon. Pronotmn without lateral processes, the posterior process short, slender and recurved, its apex not nearly reaching the posterior angle of the inner margin of the tegmina ; lateral angles of the mesonotum visible, produced but not spinose ; tegmina somewhat elongate, inner margin beyond clavus distinctly notched and gibbously raised, apical areas three and very large ; ocelli nearer to eyes than to each other ; posterior femora distinctly curved. 2217. Yasa greeni, sp. n. Pace, pronotum and body beneath black ; femora black, their apices and the tibiae and tarsi ochraceous, tibia) annulated with fuscous ; tegmina subhyaline black at base and immediately followed by a transverse pale fascia, central area piceous, darkest on costal half, apical area pale hyaline, extreme apical margin Fig. 62. — Yasa (/reenl. connected with an oblique fascia which is again connected with a transverse fascia joining inner n)argin near posterior angle, piceous ; pronotum rugulose, the posterior 'process short, slender and recurved, not extending beyond the scutellar region; veins of tegmina clothed with line hairs, the dark basal area punctate; tibiae coarsely pilose. Length 6 ; breadth lat. pronot. angl. 2 to 2^ millim. Hah. Ceylon; Peradeniya, Xandy {Oreen). Grenus KANADA, nov. Type, K. irvinei, Dist. Distribution. Bengal. Body subelongate ; face convexly deflected, ocelli almost as far apart from each other as from eyes; pronotum subelongate, laterally unarmed, strongly and broadly foveate on each side behind eyes, only moderately convex, behind the lateral angles gradually passing into the posterior process which is broad at base, straight, acutely narrowed on its apical area, the apex reaching or slightly passing the posterior angle of the inner margin of tegmina ; KAN ABA. 75 no complete scutelluin ; raesonotum furnished on both sides at apex with a somewhat long laminate spine directed backward ; femora moderately thickened, tibiae strongly longitudinally grooved ; tegmina extending beyond the abdominal apex, subhyaline, apical areas five, discoidal areas two. 2218. Kanada irvinei, sp. n. Pronotum ochraceons ; lateral foveae behind eyes and apex of posterior process black ; face and sternum black, abdomen beneath dull testaceous ; femora dull casta)ieous, their apices and the tibiae and tarsi ochraceous, tarsal claws black ; tegmina subhyaline, talc- like, wrinkled, base ochraceous and opaque ; pronotum thickly. Fig. 63. — Kanada irvinei. palely, finely pilose, lateral angles very obtusely prominent ; posterior process slightly elevated at base, broad for about two- thirds its length, then narrowed to apex which is elongately acute, centrally carinately ridged, the carination very obscure and sub- obsolete on disk of pronotum. Length 3| millim. Hah. Bengal ; Ranchi {Irvine). Species reported from India, but apparently in error. The following two species described under the genera Hemij)tycha and ScapJiuIa, would, if their local habitats could be authenticated, introduce a third subfamily, Barnince, into the Membracidae of British India. This, however, is extremely un- likely, but descriptions of the species are appended. Diagnoses of the presumed genera are unnecessary. 2219. Hemiptycha crux, Linn. (Cicada) Syst. Nat. (ed. x.) i, p. 435 (1758) ; id. Mus. Lud. TJlr. p. 154 (1764) ; 8tal (Hemiptycha), Berl. Ent. Zeitschr. x, p. 389 (1866); Atkins. J. A. S. B. liv, p. 90 (1885). " Puscous-testaceous ; thorax black, anteriorly obsoletely sprinkled testaceous, behind the lateral processes broadly margined with yellow, this yellow margin narrowed backward, extending beyond the middle of the posterior process ; tegmina fuscous ; pronotum distinctly punctulate, furnished with a very long and 76 MEMBRA.01D^. strong horn above the lateral angles, compressed, turning outwards and moderately upwards, at t!ie apex obHquely truncated, anteriorly rounded, at the apex posteriorly acuminate, slightly amplified towards tlie tip ; posterior process gradually acuminate, extending a little beyond the tip of the tegmina, apex itself very slightly recurved ; dorsum seen from the side somewhat straight and with a distinct ridge, lateral margins straight." (St&l.) Length 18 ; exp. lat. pronot. process. 17 millim. Uab. India? {Jide Linnceus). 2220. Scaphula * semiatra, Fainn. Ann. Soc. Ent. Fr. 1846, p. 494, t. iii, ft". 18, 19, t. vii, f. 20; Atikns. J. A. S. B. liv, p. 91 (1885). " Brownish-black, shining ; pronotum somewhat elevated in the middle, terminating posteriorly by a defined rounded border ; tegmina free, shining black, tbe apical third transparent ; abdomen beneath, anterior legs, knees and tarsi yellowish; posterior legs blacki.sh."' (Fairmaire.) " Length 6 millim. Hub. Coromandei ? {Jide Fairmaire). Gen ? fuscata, Fahr. (Membracis) Si/st. Bhyng. p. 9 (1803); Fairm. Ann. Soc. Ent. Fr. 1846, p. 247; Atkms. J. A. S. B. liv, p. 79 (1885). " Thorax foliaceous, rounded, fuscous ; streak before the anterior margin and posterior fascia white." (Fabricius.) This species was localized as from " India," but it has never been identified by other workers. Zleidos VOmeris, Buckt. Monoqr. Membrac. p. 214, t. xlviii, f. 2, a (1903) ; Melich, Wien. Ent. 'Zeit. xxiv, p. 296 (1905). There is Httle doubt as to this being an Ethiopian species. Buckton gave the habitat as Ceylon, probably misled by an erroneous label on the specimen submitted to him (" WoUaston Collection "). I now possess a cotype of the species identified and labelled by Buckton himself from Old Calabar, and he more recently described a species from Zanzibar in the same genus. Moreover, Melichar has recorded K. vomeris from East Africa. * Scaphula is a preoccupied name for which Kirkaldy has proposed Tristan as a substitute (Entomologist, xxxiv, p. 6, 1901). DARTHULA. 77 The following very peculiar genus affords considerable taxo- nomical difficulty. Its describer seems quite correctly to have placed it near "■^EthaUon, Latr.," which Stal has located at the end of the Centrotince (Membracida?). Ashmead (' Ent. Americana,' V, p. 125, 1889) uses uEthalion as the type of his subfamily JEthaUonime, which he places in the Blythoscopidte, influenced by the " general facies and the position of the ocelh." The provisional view held here is that Darthula is allied to jEtJialion and the position selected by Stal for the latter genus is used, rather than that of Ashmead. Some caution is, however, necessary in making this choice, for despite frequent statements to the contrary, some writers, especially Bergroth and Eeuter, have chosen to regard these volumes on tlie Indian Rhynchota as purely taxonomical contributions and to severely criticise any departure from what, according to their point of view, should be a compul- sory classification. Prom this ruling we entirely dissent, and regard final classificatory schemes as yet unattained. Our object is to render the Indian Rhynchota recognizable, not for pedantic division, but for the more important object of bionomical and economic observation. Genus DARTHULA. Urophora, G. R. Gray *, Griff". Ed. Anim. Kingd., Ins. n, p. 261 (1832), nom. prseocc. Darthula, Kirk. Entomologist, 1900, p. 242 (n. nom.). Type, D. hardwicJci, Gray. DistrihtUion. Oriental Region. Face concealed beneath the frontal edge of pronotum, the eyes only visible as seen from above, between eyes convexly transversely ridged, before which it is foveate and beyond which it is laterally deflected ; pronotum moderately compressed with a central strong longitudinal lunulate ridge, as seen from above the lateral margins narrowing anteriorly, the posterior margin carinate ; scutellum distinct, triangular, apically subacute ; abdomen provided with a long apical process, about or nearly as long as the whole body, covered with long bristly hairs, with a strong triangular tubercle at base, its apex inconspicuously bituberculate ; femora moderately thickened, tibiae much shorter than femora, tarsi with the apical joint longer than the two basal joints together, claws very robust ; abdomen narrowing to apex, beneath concave, posterior segmental margins ridged, above convex ; tegmina coriaceous, apically narrowed, the apex obtusely subacute, costal margin moderately convex, densely and reticulately veined, the veins raised and prominent, costal area very broad ; wings shorter and narrower than tegmina, with two long apical areas, anal area divided into irregularly shaped interspaces. * Kirkalcly {supra) gives Westwood as the describer of this genus and the type hardwicki, but does not state his reason for doing so. 7S membracidjE. 2221. Darthula hardwicki, Grai/ (Urophora), Griff. Anim. Kincjd.f Ins. ii, p. l'()l , t. xo, f. 3 ; *t. cxxxviii, f. 5 a, d (1832) ; Atkins. J. A. S. B. liv, p. 116 (1885); Kirk. (Darthula) Entomologist, 1900, p. 242. Pronotum and scutelluin ferruginous or piceous-brown, the central and posterior marginal carinations paler in hue ; abdomen and body beneath testaceous-brown ; femora testaceous, tibiae and tarsi piceous ; tegmina ferruginous or piceous-brown, with the venation testaceous ; pronotum finely rugulosely punctate, the Fig. 64. — Darthula hardwicki. central carination lamiuately raised ; abdomen above with the seg- mental margins more or less ochraceous ; wings pale bronzy-brown ; posterior process piceous or piceous-brown, clothed with erect bristly hairs. Length (excl. post, process) 12 to 17 ; length post, process 13 to 17 ; exp. tegm. 26 to 38 millim. Hah. Sikhim. Assam ; Margherita (DoJierty), Khasi Hills (Chennell), Naga Hills (Godivin-Atisten), Darjeehng (Coll. Dist,). Nepal. Burma : Euby Mines {Dohertij). — W. Yunnan {Coll. Dist.). CERCOPID.K. 7^ Family CERCOPID^. Ranatrse, Germ, (part) Mag. Ent. iv, p. 34 (1821). Cercopides, Amy. 8,- Serv. Hem. p. 558 (184.'5). Cercopida, Stal, Hem. Afric. iv, p. 54 (1866) ; id. Hem. Fab?-, ii, p. 11 (1869) ; Fieb. Rev. Mag. Zool. (3) iii, p. 328 (1875). Cercopina, Stdl, Ofv. Vet.-Ak. Fdrh. 1870, p. 718. Cercopidse, Atkins. J. A. S. B. liv, p. 5 (1885). Face convex, or produced and compressed on either side ; ocelli two, placed near base of vertex ; pronotum large, sexangular or trapezoidal ; scutellum (excepting in the Machcerothue) small or medium sized, triangular ; teginina usually coriaceous ; legs remote from the sides of the body, with the coxae, especially the posterior pair, short ; tibiae cylindrical, the posterior pair furnished with one or two spines and with a circlet of spiiiules at the apex. The Cercopidse of British India are notable as including the membracid-like Maehcerotince, and exhibiting a great abundance of large and beautiful species in the Cercopince. We now possess a considerable knowledge of the family. The Neotropical fauna has been largely described by Stal, Berg, and Fowler. Stal, Karsch, and the present writer among others, have described many of the Ethiopian species and genera. The Nearctic and Palaearctic Cercopidse are best known and more thoroughly worked ; while Matsumura and Oshanin have lately published enumerations and descriptions of those found in Japan and China. In Australia probably most still requires to be done. Syno2:)sis of Subfamilies. A. Anterior margin of pronotum rounded or angulate ; eyes moderately transverse. a. Scutellum strongly elevated, posteriorly com- pressed, armed with a long apical spine . . Macliceroiince. b. Scutellum flat, triangular AphrophorirKX, B. Anterior margin of pronotum straight ; eyes equally long as broad Cercopinc^.. Subfamily I. MACHiEROTINvE. Machaerotida, Stal, Hem. Afric. iv, p. 55 (18G6). Machserotina, St&l, Ofv. Vet.-Ak. Fdrh. 1870, p. 727 ; Atkins. J. A. S. B. liv, p. 22 (1885). Anterior margin of pronotum round or angular ; legs usually transverse ; scutellum much elevated, compressed posteriorly, furnished with a long or moderately long apical spine. This subfamily distinctly links the Membracidae with the Cercopidae. Some writers reverse the position of these two families ; but in either case the Machcerotince are placed next to the Membracidse, with which they are often confused by those who have not specially studied the Homoptera. 80 CEBCOPID^. Synopsis of Oenera. A. Scutelluni very prominent, obliquely raised, and furnished with a long apical spine . , Mach.?<:rota, p. 80. B. Scutelluni not prominently raised, centrally ovately foveate, apical spine of moderate length Machjebopsis, p, 84. Genus MACH^ROTA. Machserota, Burin. Handh. Ent. ii, 1, p. 1:28 (1835) ; Atkins. J. A. S. B. liv, p. 22 (1885) ; Melicli. Horn. Faun. Ceylon, p. 137 (1903). Narnia, Walk. J. Linn. Soc, Zool. x, p. 192 (1868). Type, M. ensifera, Burm. Distribution. Oriental, Malayan, and Australasian Regions. " Head small, face tumid, confluent with the vertex, furrowed in the middle, elevated at the posterior margin, bearing the two ocelli which are approximate ; basal joints of antenuae large, terminal setae long, line, curved ; pronotum septangular, arcuate ; scutelluni larger, produced backward, with a median longitudinal grooA'e which is continued into a long, pointed, acute upwardly, curved downwardly, sabre-like process ; tegmiua hyaline, with seven cells at the apex and a large middle cell surrounded by a forked-vein ; legs simple, hinder tibiag and two first joints of tarsi with a circlet of spinules." (Burmeisier.) The above description, as translated by Atkinson, gives all the salient points of this remarkable genus, the peculiar habits of which are detailed under the description of 21. guttigera, Westw. 2222. Machaerota ensifera, Burm. Handh. JS'rei. ii, 1, p. 128 (1835) ; '. Face more or less flattened, not con- vexly produced Clovia, p. 93. />. Ocelli faillier removed from eyes than from each other. a'. Posterior tibite with two spines Lepyronia, p. 97. h'. Posterior tibis; with one spine Thoodzata, p. 98. b. Head and pronotum distinctly centrall}' lon- gitudinally carinate. a. Head and pronotum Avith a single central carination , Aphrophora, p. 99. l>. Pronotum tricavinate Jejibrana, p. 104. c. Head only centrally carinate ; pronotum uon- carinate' " Sounama, p. 105. Ij. Vertex of head as long or longer than broad, siibangularly or elongately produced. a. Head not carinate. Ocelli nearer to each otlier than to eyes Mandesa, p. 106. b. H ead centrally and laterally carinate. ((. Ocelli as near eyes as to each other. Face sulcata Daha, p. 107. /j. Ocelli a little nearer to eyes than to each other. Face centrally carinate Philagra, p. 107. Geuus POOPHILUS. Poophilus, Stdl, Hon. Afr. iv, p. 72 (18GG). Type P. acttiosus, Stal, a South-African species. Distribution. Ethiopian and Oriental Kegions. Head subangularly rounded, above flattened, a little narrower than the pronotum, anterior margin acute ; face moderately convex, ohsoletely transversely strigose, medially interrupted ; apex of clypeus well produced, slightly passing the apices of the anterior coxte ; ocelh about equally far removed from eyes as from eacli other ; pronotum sexangulate, tlie anterior lateral margins very short, anterior margin broadly rounded; tegmiua apically narrowed, apex narrowed, commissural margin to apex of tegmen straight, behind clavus neither angulate nor rounded, costal margin rounded; wdngs shorter and broader than tegmina. 2230. Poophilus costalis. Walk. (Ptvelus) List Horn. iii. p. 707 (18.>1); Situ, Of P. Vet. -Ah. Fork. 1802, p. 493 ; ^^/.-w.s. (Poo- philus) J. A. k B. liv. p. 114 (188.3); Melich. (Ptyelus) Ho7n. Faun. Ccijhn, p. 134 (190.".). PITELUS. 87 Ptyelus concolor, Walk. Lint Horn, iii, p. 715 (1851). Ptyelus dolosu.s Wa/k. List Horn. Sinq.l. p. 189 (1858) ; Stdl, Ofv. Vet.-Ak. Fork. I8U2, p. 49;}. ' Ptyelus imnuitatus, Walk. J. Limi. Soc, Zool. \, p. 96 (1857). Ptyelus rotuudatus, *S'u/». m Thorns. Arcli. Ent. ii, p. 332 (1858). Ptyelus nataleusis, !sial, Ofv. Vet.-Ak. Fork. 1855, p. 97: id. (Poophihis) Hem. Afr. iv, p. 74 (186(3). Pale tawny or tawny-brown, shortly, thickly, griseously pilose or pubescent ; central apical margin to vertex with five very small black spots ; face (more or less), disk of sternum, and the anterior and intermediate legs fuscous or piceous, apices of the femora ^^S Fig. 68. — Fooi^Mlus cost alls. pale ; tegmina with the costal margin paler, the paler coloration becoming broader on apical area. Lengtli 9 to 10 millim. Jlah. Dacca, Pusa (Lefroy) ; Bombay (Leith cf- DLvon) ; Surat (Lefroy) ; Calcutta (Ind. JIus.) ; Bangalore {Cameron) ; Dum Dum (Paiva); Darjiling {Coll. Dist.); Karachi {Coll. List.). Ceylon; Peradeuiya, Nalanda, Anuradhapura {fide Melichar). — Singapore {Wallace). South and AVest Africa {fide ^tal). ]N'atal {Brit. Mus.). jS^yasaland {Coll. Dist.). Genus PTYELUS. Ptyelus, St. Farg. ^- Serv. Enc. Meth. x, ]). 60S (1825) ; Am;/. S^- Serv. i7e»). p. 56G (1843); Matsum. Journ. Sdppora, Ar/r. Coll. p. 48 (1903). Pliila^nus, Stal, Steit. ent. Zeif. xxv, p. C6 (18G4) ; Fuickr, Biol. Centr.-Am., Jihynch. Horn, ii, p. 193 (1897). Type, P. spumarius., Linn., a Pala^arctic species. Distribution. Almost universally distributed. Head with the vertex much broader than long, convexly rounded anteriorly ; face more or less convexly produced, transversely striate but medially interrupted ; clypeus not passing the apices of anterior coxaj ; neither vertex nor pronotum centrally carinate ; pronotum large, convex at anterior margin, deeply subangularly sinuate before scutellum ; tegmina coriaceous, about three times 8S CERC'OPlDiE. as long as broad, costal margin convex, apices nari'owed ; wings about one-fourth shorter than tegmina ; posterior tibipe with two spines. It is in the Ethiopian Eegion that this genus is represented by the largest and most beautiful species. 2231. Ptyelus nebulosus, Fabr. (Cercopis) Si/st. Ent. iv, p. 50, 14 (1794) ; i(l Syst. llhywj. p. 94 (1803) ; SiM (Clovia), Kern. Fahr. ii, p. 16 (1869) ; Atkhis. J. A. ,S. B. liv, p. 21 (1885). Ptvehis quadrideiis, JJ'all,-. List Horn, iii, p. 711 (1851) : Stal, Ofv. Vct.-Ak. Fork. 1802, ]). 493. Ptjelus giittifer. Walk. List Horn, iii, p. 712 (1851) ; Stil (Clovia), Hem. Afr. iv, p. 75 (1866) ; Atkins. J. A. S. li. liv, p. 20 (1885). ■ ' ^ Very pale yellowish-grey, distinctly and thickly pilose; two small black sj^ols on anterior margin of head, visible both above and beneath ; tegmina obscurely or darkly fuscous, with a very oblique anterior fascia, a somewhat large spot varied with fuscous at the commissure, an obliquely transverse spot beyond the middle of the_ costal margin, and a minute costal spot towards the apex, yellowish-grey ; in some specimens the pronotum possesses two central, more or less abbreviated dark longitudinal lines and a lateral subtriangular spot, but in the specimens I have examined these are generally absent, the lateral margins of the scutellum are also sometimes fuscescent ; the vertex is slightly shorter than the pronotum at middle, and is subangularly rounded in front ; the pronotum has two small but distinct foveate spots near its anterior margin and is posteriorly angularly sinuate ; the face is distinctly transversely striate on its lateral areas ; tegmina about two and a half times as long as broad. Length 9 to 10 milHm. Hah. North Bengal {Miss Camphell, Brit. Ilns.) ; Jamalpur (Lefroy) ; Calcutta (Brit. Mus.) ; Bombav {Di.voyi) ; Igatpuri, Dacca (ie/jw/) ; Bangalore {Cameron, Incl Mus.); Madras iColi Dist.). Ceylon ; Eppawela {Green). 2232. Ptyelus affinis, sp. n. A larger species than P. neJmlosvs, with the vertex of head pro- portionally shorter to length of pronotum. Dark fuscous-brown ; thickly ])ilose ; vertex, anterior marginal area of pronotum, sometimes more than half the area, face, two costal spots, a large irregular (both in shape and size) inner mar- gmal iascia, and the apical area of the tegmina, ochraceous • body beneath and legs ochraceous; face with two black spots at anterior margm. ^ Var. rt. Above nearly uniformly pale brownish, the pale ochra- ceous markings much more obscure, and the head and pronotum MlToUy ot that colour with obscure longitudinal darker lines. Var. 6. lace with a central longitudinal piceous fascia. PTYELUS. 89 Vertex of head distinctly shorter than central length of pro- notum, which is posteriorly angularly sinuate; tegniina two and a half times as lonp^ as broad. Length 10 to 12 niilliin. Hub. Calcutta {Coll. List.) ; Bombay {Dixon) ; jS'agpar, Mun- shiganj and Pusa {Lefroy). Burma ; Maymyo {Bhujham). 2233. Ptyelits praefractus, sp. n. Head and pronotum pale ochraceous ; basal area of pronotmii, scutellum, and tegmina very dark castaneous-brown ; an irregular transverse fascia crossing tegmen at middle and an oblique sub- apical costal spot greyish-white ; body beneath and legs pale ochraceous ; a marginal spot before each eye, disk of sternum between anterior and intermediate coxa), and apices of tarsi dark castaneous : vertex of head with an enclosed rectangular space at anterior mar- gin, the head much shorter than the pronotum ; pronotum finely tomentose, with a transverse series of fine irreo-ular foveations on its anterior area; tegmina finely tomen- tose ; face brond, globose, finely transversely striate on each side, centrally longitudinally flattened and non-striate. Vur. Tegmina concolorous, without the greyish-white markings. Length 11 millim. Huh. Trivandrum {Coll. Dist.). Burma {Coll. Dlsf.). Fiof. (■)',). — Ftyclus lyrcefractus. 2234. PtyelllS hirsutus, KirJnj (Phila?inis), /. Linn. Sac, Zool. xxiv- ].. KiO (1S91) ; MelicJi. (Ptyelus) Horn. Faun. Ceylon, p. 134 (1903j. " Brownish-testaceous ; front transversely striated, separated by a broad undivided medial space; two black spots, slightly showing- above, just below the middle of the convex and somewhat flattened I'im of the head ; antennae, tips of hind tibite, and tarsal claws black ; tegmina pointed, with a pale oblique fascia on the costa before the tip, a black spot at the tip, and another in a pale ring, on the inner margin, at the extremity of the principal nervure ; in one specimen a great part of the outer two-thirds of the tegmina is blackish on the costa, as far as the oblique band ; it is intersected at about two-thirds of tlie length of the costa by a square pale patch on the costa, nearly connected with the point of a pale subtriangular mark in the middle of the tegmina ; the hinder portion of this dark space is concave towards the luiddle of the tegmina, and runs narrowly towards the inner margin of 90 CEKCOPID^. tlie basal side of tlie pale space ; the whole insect is so thickly covered with short pale bristles as to entirely conceal the sculp- ture." {Kirhy.) I have thoiiglit it best to give Mr. Kirby's original description. Tiie head is about as long as the medial length of the prouotum. Length 8 to U millim. Hah. Ceylon ; Putlam, Colombo, Kandy {Green). — Malay Pen- insula ; Perak, 223'). Ptyelus siilcatiis, sp. n. Head, pronotum, and scutelluui ochraceous-brown ; body beneath and legs paler : tegmina fuscous-brown, a spot near base and an oblique central fascia extending from clavus to costal margin black ; three pale ochraceous spots on costal margin, one before middle, another beyond middle, and the third small and subapical; tarsal claws black ; body above somewhat thickly and palely pilose; eyes black ; head shorrer than medial length of pronotum and subangularly rounded in front ; pronotum centrally longitudinally sulcate from anterior margin to disk, its posterior mai'gin sub- angularly sinuate ; tegmina two and a half times as long as broad. A slender elongate species to be recognized by the sulcate pronotum. Length 8 millim. Hah. Nepal ; 8oondrijal. 223G. Ptyelus majusculus, sp. n. Head, pronotum, scutellum, and tegmina castaneous-brown ; abdomen above, body beneath and legs black or piceous ; margin of abdominal segments ochraceous ; wings pale fuliginous with some darker basal streaks, and the veins fuscous ; vertex and pronotum very shortly finely pilose, the first about half of the medial length of the latter : scutelhim with faint transverse stria- tions ; anterior margin of head beneath pale castaneous ; face regularly transversely striated but medially interrupted ; posterior tibia; with two long spines. Length excl. tegm. 12^ ; exp. tegm. oo millim. Hah. Assam ; Margherita {Coll. Dlst.). This is the largest species from British India with which I am acquainted. 2237. Ptyelus inconspicuus, sp. u. Vertex of head, pronotum and scutellum brownish ochraceous, very thickly, finely and shortly ])ilose ; body beneath and legs black or piceous ; abdomen above shining black, the abdominal segmental niargins ochraceous ; base of rostrum testaceous ; teg- mina ochreous-brown ; wings slightly fuliginous, a little more so on apical areas, the veins fuscous ; head beneath and sternum thickly, finely, palely pilose, face broadly centrally black, laterally PTTELUS. 91 brownish, the transverse striations only distinct on the lateral areas, centrally broadly depressed ; posterior tibiae with two long spines ; anal segment of abdomen above spotted with ochraceous. Length excl. tegm. 10 millim. ; exp. tegm. 20 inillini. Hah. Bombay [DLvon). 2238. Ptyelus sexvittatus. Wall,: List Horn, iii, p. 715 (1851) ; Afkms. J. A. S. B. liv, p. 115 (1885), Head, pronotum, and scutellum pale ochraceous, the head and pronotum with six longitudinal dark castaneous fasciae, the lateral ones on head interrupted by the eyes, and the two central ones on pronotum continued on scutellnm ; posterior disk of face, clypeus, disk of prosternura, and abdomen beneath black ; segmental inci- sures, coxae and legs stramineous ; a black spot on each side of face at inner margins of eyes, and the striations to anterior pale area also black ; tegmina black, with three large greyish-white spots, one transverse near middle, the other two beyond it, one on inner and one on costal margin ; in some specimens as the one above figured, there are two longitudinal basal ochraceous spots and the basal costal margin of the same colour. The species varies in a tendency to melanism. Length 6 to 7 millim. Hah. " North India " {Warwlsl:, Brit. Mas.). Bombay {Lelth Jf Dixon, Coll. Dist.). Fig. 70. — Ftijelas sexvlttaiuf. 2239. Ptyelus siibfasciatus, Walk. List JLm. iii, p. 7:>4 (1851) ; AtkiNs. J. A. ;S'. L'. liv, p. 116 (1885). Head ochraceous scure brownish fascise ; pronotum ochraceous, with six longitudinal fasciae and the lateral with ob- longitudinal margins umber- brown ; scutellum with two longitudinal fasciae ; head and body beneath ochraceous ; pos- terior disk of face, clypeus, and disk of prosternum black or piceous : abdomen above pi- ceous-brown, the segmental margins and apex oehraceoiis ; tegmina pale creamy - white, semi- opaque ; cla\al area, two Fig. 1\.— Ptyelus suhjasciatus. 92 CEncopiDiE. irregular broad transverse fasciae, one near base the other beyond middle, the latter narrowly connected with a broad apical margin, umber-brown ; legs pale ochraceous. Length 5 millim. Hah. "N. India" {Brit. Mus.). Piisa, Shripur (Lefroy). This appears to be a very variable species. In some specimens sent by Mr. Lefroy the dark fasciae to the tegmiua are very pale, and in some places almost obliterated. 2240. Ptyelus declaratus, Mdic/i. Horn. Faun. Ccyloji, p. 133 (1903). " Body somewhat long, upper surface black with thick depressed grey hairs ; vertex and anterior border of pronotumpale yellowish, tegmina with several pale yellow spots ; on the vertex between the eyes a narrow rusty-vellovv transverse fascia, within which lie the ocelli ; (m the face part of vertical upper plate an X-shaped rusty- yellow figure, on both sides of this plate a short longitudinal dash; face pale yellow, with brownish transverse furrows on each side and two black dots at tip ; antennae black ; eyes somewhat long, oval, brown ; in the front pale border of the pronotum a few indistinct rusty-yellow spots, posterior margin of pronotum, especially the hinder angles, usually yellowish-white ; scutelluai black, with two longitudinal stripes coalescing in front in an acute angle and the apex yellow ; tegmina somewhat long, pointed behind, black, with pale yellow spots, and an usually indented oblique transverse spot in corium and clavus inclusive, before the middle on the claval suture, outside this a roundish spot frequently connected with a marginal spot on costal margin, and a similar obhque almost quadrate marginal spot beyond nnddle ; on tip of clavus and adjoining parts of corium a group of several iudistinct small spots, costal margin yellowish ; wings fuliginous with dark veins ; pectus pale yellow, middle of mesopectus black ; abdomen and legs pale yellow, tips of spines and claws black.*' {Melkliar.) "Length 10 millim." Ilah. Ceylon; Peradeniya, Kandy, Negombo, Patalam, Matala {Jii). SOrNAMA. lo; 2263. Jembrana montana, sp. n. Vertex of head with three small ochraceous spots on its anterior margin ; head beneath and clypeus black ; a central longitudinal linear spot on anterior area of face, lateral margins of face ochra- ceous ; pronotum ochraceous, with its whole central area black, the latter with a small linear ochraceous spot near its anterior margin ; scutellum black ; tegmina ochraceous, a large black spot on apex of clavus, costal and apical ai-eas black, enclosing four large costal ochraceous spots ; body beneath and legs ochraceous, lateral areas of prosternum black, legs more or less annulated with black ; abdominal apex black. General structure that of the pre- ceding species, of which it may ultimately be proved to be a very aberrant variety, but at present, from the material before me, that view is untenable. Jjength 8.| miliim. Hah. Isilgiri Hills (Hamjjson). 2264. Jembrana ornata, sp. n. Vertex of head and pronotum bright ferruginous-brown, with a central pale ochraceous carination, two small black spots on its anterior margin, each preceded by an ochraceous spot ; pronotum w ith the anterior margin broadly stramineous ; face and clypeus black, a central anterior stramineous spot to each ; body beneath and legs ochraceous, lateral areas of prosternum black ; legs annu- lated with castaneous ; tegmina ferruginous-brown, apex of claval area and the outer tegminal area black or piceous, the latter irro- rated with paler markings, of which the most prominent are three large costal spots ; whole upper surface including tegmina thickly coarsely punctate ; pronotum strongly tricarinate, the lateral cari- nations abbreviated ; face strongly transversely striate. Length 8^ miliim. Hab. Utakamand {Brit. J/tw.). Genus SOUNAMA, uov. Type, S. imiyrhnis, Dist. Distribution. Nilgiri Hills. A'ertex of head somewhat angularly convex and reflected, with a slight central longitudinal ridge ; ocelli placed close together on posterior disk, remote from eyes ; face broadly longitudinally sili- cate, lateral areas finely transversely ridged ; posterior tibia? with one strong spine ; pronotum sexangular, broad, convex, not cen- trally longitudinally ridged, nearly twice as broad as long ; tegmina attenuated posteriorly, apical area with two cells divided by prominent veins. This genus is somewhat intermediate between Aphropliom and Ft'ielus: in the first both the vertex and pronotum is centrally longitudinally carinate, while in the latter neither are ; in Sounama the vertex only is ridged. From both those genera it is also sepa- rated by the longitudinally sulcate face. 106 CEBCOPID.B. 2265. Sounania imprimis, sp. Y\". 80. — Bounaiaa iiuprinm. Ochraceous, stroDgly pilose ; disk of vertex piceous ; basal margin of scutellum black ; tegmiua with a longitudinal basal streak, a trans- verse oblique fascia beyond middle, and some subapical and apical fasciae enclosing cellular areas, black ; legs pale ochraceous ; lateral margins of head between face and eyes black ; prosternum black ; abdomen beneath black, the seg- mental margins and a central line ochraceous ; anal segment ochra- ceous. Length 5 millim. Hah. Nilgiri Hills (Ham'pso'n). Genus MANDESA, nov. Type, M. amjiWficata, Dist. Distribution. Tenasserim. Head about as long as medial length of pronotum, subtriangu- larly produced, its lateral margins oblique, lateral apices of the lobes acute, at apex inwardly laterally and transversely impressed as though for the reception of the upper area of face ; ocelli placed close together near base ; face elongate, its lateral areas oblique ; rostrum short, not extending beyond intermediate coxae : pronotum angularly rounded anteriorly, the anterior margin straight behind ocelli, and then subobliquely deflected on each side behind eyes, the lateral margins oblique, angularly concave before scutellum, which is about as long as broad at base ; tegmina ample, costal maro-in couvexly rounded, a discal oblique transverse broadly raised vein-hke ridge beyond middle, and an irregular series of transverse veins before apex ; posterior tibia; with two spines. 2266. Mandesa amplificata. Pale ochraceous ; a central longitudinal fascia to face, late- ral margins of head beneath, and the tarsal daws black ; tegmina with a black spot near end of clavus and a similar spot at apical margin ; wings fuligi- nous ; structural characters as in generic diagnosis. Length 10 millim. If ah. Tenasserim : Myitta {Doheiiii). Fig. 81. — Maiidcsa aniplijicaia. PHILAGRA. 107 Genus DAHA, nov. Type, D. ariefaria, Dist. Distribution. Tenasserim. Head about as long as medial length of pronotum, robustly subtriangular, very strongly tricarinate, the carinations obsoletely reaching base, before which they are divided by a transverse in- cised line, the apex somewhat broad and subtruncate ; ocelli situate near base and about as far apart from eyes as from each other ; face elongate, bilobed, centrally longitudinally broadly sulcated ; rostrum short, scarcely reaching the intermediate coxae ; pronotum anteriorly strongly convex, lateral margins oblique, strongly angularly concave before scutellum, which is centx'ally moderately depressed and foveate ; tegmina with the costal margin convex, the apices somewhat broadly rounded, veins longitudinal, a few transverse veins at apex ; legs moderate, posterior tibia; with two spines. 2267. Daha arietaria, sp. u. Dull black ; legs ochraceous. Fig. 82. — Dal/a arietaria. tegmina minutely thickly punctate Length 6k millim. tibia) a little darker ; tegmina with a large sub-oblong spot near base of clavus and a small spot on posterior disc, stramineous. Var. Tegmina without the large pale spots on claval area. Head very finely punc- tate between the longitu- dinal ridges, which are strongly pronounced, the lateral ridges meeting an- teriorly ; the eyes are ochra- ceous, spotted with black ; pronotum and scutellum very finely transversely rugulose ; Bab. Tenasserim ; Myitta {Doheriy). Genus PHILAGRA. Clialepus, Walk. List Horn, iii, p. 731 (1851), ucm. prfeocc. Philagra, StcV, Tr. E. S. (3) i, p. 593 (1862) ; Matsum. Journ. Sapporo Af/rl. Coll. ii, p. 21 (1903). Type, r. hastata. Walk., from an unknown habitat. Distribution. Oriental, Malayan, aud Australasian Eegions; China and Japan. 108 CERCOrJD.'E. Head nai'rowed and stronj^ly prolonged in front of eyes, cen- trally and lat(>rally carinate above, longer than or as long as pro- notum ; ocelli a little nearer to eyes than to eacli other, more or less upwardly directed ; face more or less transversely striated, centrally longitudinally carinate ; clypeus short, posteriorly rounded ; rostrum almost reaching the posterior coxse ; posterior tibiae armed with two spines ; pronotum sexangular, anteriorly con- vexly rounded, posteriorly angularly emarginate before scutellum ; tegmina apically subacute, their costal margins strongly convex, costal and radial areas broad, the latter dilated near base. The strongly produced head is the principal character of this genus. I give Walker's Jutstatus as type of the genus, because Chaleptis antedates Philagra but sinks through the name being preoccupied. a. Head longer than pronotum. 2268. Philagra fusiformis, Walk. (Gyrene) List Horn., Sappl. p. 47 (18o8); Atkins. J. A. >S. B. Iv, p. 48 (1886); MelicJi. Wien. Ent.Zeit.x\,Y>. 177 {\dO\). Chalepiis aconophoridcs. Walk. List Horn., Suppl. p. 192 (1858); Stdl, Ofv. Vet.-Ak. Fork. 1802, p. 494. Body and legs ochraceous ; head, pronotum, and scutellum thickly, shortly, palely pilose ; abdomen shining ochraceous ; tegmina ochraceous with pale irregular scattered fuscous mark- ings ; wings subhyaline with a pale ochraceous tint ; head above strongly tricarinate, about half as long again as pronotum, its apex slightly upwardly recurved ; face strongly centrally carinate, Fig. 83. — Phil(/t/ru fus^ijorinis. its posterior area transversely striate ; rostrum almost reachiiig the posterior coxa3. Var. Darker and more brownish ochraceous in hue, the fuscous markings to the tegmina darker and more numerous. 1-ength excl. tegm. 10 to 14; exp. tegm. 18 to 27 millim. JIah. Sikhim {Indian Man.). Assam; Margherita {CoU. Dist.). Burma ; Euby Mines (Z)o7ier<7/).— North China {Brit. Mus.). CEECOPIN.*;. 109 b. Head as long as pro no turn. 2269. Philagra dissimilis, sp. n. Piceous-brown, somewhat thickly ochraceously tomentose ; apex of scutellum ochraceous ; face, clypeus, and legs darker piceous ; head above about as long as pronotum, its apex much less nt- tenuated than iu the preceding species and somewhat broadlv rounded, much more faintly centrally and laterally carinate, and finely transversely wrinkled, its extreme lateral margins brownish- ochraceous ; face transversely striate, more strongly so on its anterior area, obsoletely centrally carinate, but clypeus strongly so ; spines to posterior tibiae long and robust. Length inch tegm. 13 millim. Hah. Xilgiri Hills (Hampson, Coll. Dist.). Species doubtfulli/ recorded from British India. Hindola viridicans, StSl (Ptyelus), Ofv. Vet.-Ak. Fiirh. 1854, p. -irA ■ id. Fri'fj. Eiuj. kern, Hem. p. 286 (1859) ; Spdngb. (Carystus) Of v. Vet.-Ak. Fiirh. 1877, no. 9, p. 18; Atkins. J. A. S. I), liv, p. 21 (1885) ; Kirk. (Hindola) Entomolonist, 1900, p. 243. This is a Malayan species recorded from Java, Singapore, and Malacca. Atkinson {sup>ra) has with doubt given Tenasseriin as a habitat. It was not received in any of the collections made for me by Mr. Doherty in Tenasserim (and all his captures there were sent to me), and I therefore do not consider myself justified in including the genus and species iu this enumeration. Subfamily III. CERCOPIN.E. Cercopida, Stdl, Hem. Afr. iv, p. 55 (1866). Cercopiua, StM, Of v. Vet.-Ak. Fork. 1870, p. 718. Cercopinse, Fowl. Biol. Ce?itr.-Am., Rhynch. Horn, ii, p. 174 (1897). Rhinaulacinae, Kirk. Rep. Exp. Stat. Han\ Plant. Assoc, pt. ix, p. 380 (1900). This subfamily is structurally to be differentiated by having the anterior margin of the pronotum straight, and the eyes equally as long as broad. They also possess a most distinctive superficial, or apparent, appearance which renders their identification a matter of little difficulty. It is in the Oriental and Malayan Eegions that the Cercopina; reach their maximum in size and colour development, and this in the very extensive genera Cosmoscarta and Phymatostetha. These beautiful insects were largely described by Walker in his Lists of Homoptera, 1851 and 1858 ; which descriptions were much revised and corrected by Stal, who visited the British Museum in 1862. Butler (1874) published a Revision of the genera Cosmoscarta and Phymatostetha, describing new species. Since IIQ CEECOPID.i:. that time the Eastern Cercophw', and especially these genera, have been more or less studied by Atkinson, Breddiu, Jacobi, and the present writer. Si/noj)sis of Genera. A. Anterior legs elongate ; anterior femora longly jmssiiJg the lateral margins of the body. a. Anterior femora distinctly longer than the intermediate femora. a. Head not elongately produced in front of eyes. a' . Face elongate, compressed, about twice as long as broad; tegmina moderately broad, prominently rounded at about one-third from base, narrowing towards apices, apical areas reticulately veined . Rhinastria, b'. Face somewhat prominent, less than [p. 110. twice as long as broad ; tegmina narrow, elongate, oblong, moderately ampliated towards apices Callitettix, h. Head in S longly acutely produced in [p. 111. front of eyes Abidama, p. 114. b. Anterior femora not or only slightly longer than the intermediate femora Caloscarta, B. Anterior legs of moderate length, the anterior [p. 115. femora only slightly passing the lateral mar- gins of the body, and only slightly or not longer than the intermediate femora. a'. Face with a longitudinal furrow Eoscarta, p. 115. h' . Face without a furrow. ft-. Pronotum with the posterior lateral margins straight arid sinnate, its greatest breadth little more than half its length Phymatostetha, h-. Pronotum with the posterior lateral [p. 118. margins not sinuate, its greatest breadth about two-thirds of its length Cosmoscarta, [p. 128. Genus RHINASTRIA. Rhinastria, Kirby, J. Linn. Soc, Zool. xxiv, p. 159 (1891) j Melich. Horn. Fmm. Ceylon, p. 130 (190:3). Type, li. hicoloi; Kirby. Distribution. Ceylon. Vertex of head a little pointed in front, posterior margin ridged, strongly obliquely foveate on each side, transverselj^ impressed in front of ocelli, which are nearer to each other than to eyes; face compressed, anteriorly convex, posterior angle broadly acute ; anterior femora distinctly longer than intermediate femora ; pro- notmn sexangular, about twice as long as vertex, transversely impressed before middle, lateral margins nearly straight, a little reflexed ; scutellum about as broad as long ; tegmina prominently rounded at about one-third from base, narrowing towards apices, cla\al area broad, apical area reticulately veined. CALLITETTIX. Ill 2270. Rhinastria bicolor, A7r/>//. J. Linn. Soc, Zool. xxiv, ii. 160, t. vi, f. 1-2 (1891); Mclich. Honi. Faun. Cei/hn, p. 130, t. iv! f. 4 « (1903). J > I ^ , Shining luteous ; anterior cla- val margin, a])ical area (excluding veins), eyes, apices of femora, an- terior tibiiP, apices of intermediate and posterior tibiae, and the tarsi black ; pronotum, scutellura, and the tegmiua very thickl}^ and finely punctate, reticulate veins to apical areas raised and transversely ru- gulose ; pronotum with two mo- derate callosities in front of the transverse impression; scutellum sometimes with a black spot near each basal angle ; face finely transversely striate. Length incl. tegm. 10 to 12 millim. Hah. Ceylon; Aniswella {Green, Brit. Mas.), Uvci, Badda- Eliya {fide Melichar). Fis;. 84. — Ehinastria hicolor. Genus CALLITETTIX. Callitettix, Stdl (part.), Of v. Vet.-Ak. Fork. 1805, p. 1-52; id. Hem. Afr. iv, p. 55 (1806) ; Melich. Horn. Faun. Ceijlon, p. 129 (1903). Type, C. braconoides, Walk. Distribution. British India ; Malay Peninsula ; China. Body elongate ; vertex of head about as broad as long, trans- versely depressed before apex which is broadly rounded ; ocelli placed rather close together on posterior disk, a little nearer to each other than to eyes ; face compressed, prominent, the posterior angle obtusely acute, the anterior angle rounded ; legs elongate, the anterior femora distinctly longer than the intermediate femora; pronotum elongate, much longer than head, the lateral margins straight, sexangulate, foveate on each side near anterior margin which is straight ; scutellum a little longer than broad ; teo-miua elongate, oblong, moderately ampliated towards apices ; posterior tibiae armed with one spine. a. Abdomen above red or luteous. 2271. Callitettix hraconoides, Walk. (Sphenorhina) List Horn Supj)l. p. 185 (1858). ' Callitettix melanochra, Stdl, Of v. Vet.-Ak. Fork. 1865, p. 152- Atkins. J. A. S. B. liv, p. 17 (1885). 112 cercopid.t:. Luteous or pale sanguineous ; apical tliird of tegmiua, apices of anterior femora, anterior and intermediate tibite (excluding bases), apices of |)osterior tibiae, and the tarsi black ; wings viuaceous ; above A'ery thickly and finely punctate ; face transversely striate, centrally longitudinally ridged. Length excl. tegm. 8 ; exp. tegm. 20 to 24 millim. Hah. iSikbim (fide AtJanson). Burma {Brit. Mus.) ; Bhauio (Coll. Dist.). The type of Walker's hraconoides Fig. 85. — CalUtdti.r hracoiwkh is here figured. 2272. Callitettix contigua. Walk. (Splienorhina^ List Horn, ill, p. 695 (IS.-)!) ; Atkins. J. A. S. B. liv, p. 114 (1885). Sphenorhina intprmedia, Walk. List Horn, iii, p. 695 (1851) ; Atkins. J. A. S. B. liv, p. 114 (1885). Head, pronotum, scutellum, face, and sternum black ; abdomen above sanguineous, anal segment and legs fuscous-brown ; abdo- men beneath fuscous-brown, the base sanguineous : tegmina very dark umber-brown, a transverse fascia formed by two spots a little beyond base ochraceous, their margins sanguineous ; a large spot at about one-third from apex, commencing on costal margin and not quite reaching middle of tegmina, and a small spot beneath it near inner margin, testaceous ; wings pale hyaline. Var. intermedia, Walk. — Tegmina with the two basal spots more continuous and pale ochraceous, the second smaller subapical testaceous spot obliterated. Length excl. tegm. 7 ; exp. tegm. 17 to 10 millim. Hah. " N. India " {Brit. Mvs.) ; Simla {Bnt. Mus.) ; Mussoorie {Lefroy). 2273. Callitettix proxima, Walk. (Sphenorhina) List Horn, iii, p. 695 (1851) ; Atkins. J. A. S. B. Uv, p. 114 (1885). Head, pronotum, scutellum, body beneath, and legs black; base of abdomen beneath, posterior coxaj, and abdomen above (ex- cluding apex) ochraceous ; tegmina dark umber-brown, a transverse fascia a little beyond base, and a broken narrow- fascia near apical area, stramineous; wings pale hyaline; posterior tibia? with a strong spine beyond middle. Length excl. tegm. 7 ; exp. tegm. 14 millim. Hah. " N. India "' {Brit. Mus.). CALLITETTIX. 113 This may ultimately prove to be but another variety of G. con- tlgua ; however, I know only the unique type, and therefore have no knowledge as to its constancy in specific character. b. Abdomen ahove blarJc. 2274. Callitettix versicolor, Fahr. (Cicada) Eut. Syst. iv, p. 50 (1794) ; id. Syst. Rhyng. p. 09 (1803) : Stdl (Callitettix), Hem. Fabr. ii, p. li (1869) ; AtJcius. J. A. S. B. liv, p. 18 (1885). Var. Sphenorliiua approxiuiiins, Walk. List Horn. Siippl. p. 185 (1858); Atkins. J. A. S. B. liv, p. 114 (1885). Shining black, finely fuscously pubescent; tegmina with a spot before the middle of the clavus, and a subtransverse spot between the middle of upper claval margin and the costal margin, white ; Fig. 86. — CalUtctiLv versicolor. two spots beyond the middle of tegmeu, the external large and transverse, the internal small, and apex of clavus sanguineous ; wings dull hyaline, the veins and apical margin iniuscate. Var. a. Basal spots to tegmina luteous, not white. Var. b. Basal spots to tegmina obliterated, sanguineous apical spots present. Var. c. Basal white spots to tegmina very small, only one sanguineous apical spot {apirroximans, AValk.). Var. d. All the spots present but luteous, none sanguineous. Length excl. tegm. 9 ; exp. tegm. 20 to 22 millim. Bed). Kashmir. Mnsioovw {B.-nneiti). Assam; Sikhim ; Bom- bay {Lelth and Dixon). Tiiidharia. Burma ; Thayetmyo ( Waison), Bhamo, Shwegu Myo {Feci). Arakan {Ind. Mus.). — China. Malay Peninsula ; Perak. TOL. IT. 114 CEKCOPID.'i:. Genus ABIDAMA, nov. Type, A. producia. Walk. Distribution. British India. Head somewhat longly and acutely produced in front of eyes in d" , ill $ not produced, resembling Callitettix, where the Aertex is transversely impressed, and between this impression and base longitudinally i-idged ; face compressed, angulated anteriorly and then strongly continued to clypeus, longitudinally centrally acutely ridged ; rostrum short, not passing intermediate coxa3 ; anterior femora distinctly longer than intermediate femora as in CaUitettix, with which genus it otlier\^'ise agrees. 2275. Abidama prodlicta, JValk. (8phenorhina) List Horn, iii, p. 696 (1851); St(fl (Calliteltix), 0>. Vet.-Ak. Fiirh. 1865, p. 153; Atkins. J. A. S. B. hv, p. 18 (1885). Head, pronotum, and scutellum black, finely greyishly tomen- tose; apex of scutellum and the tegmina rufo-testaceoLis, the apical margin of the latter rather broadly black ; body beneath black, metasternum and legs dark san- guineous, apices of tibise and the tarsi piceous ; wings dull hyaline with the veins darker ; face laterally almost longitudinally obliquely striate. Length inch tegm., c? & 2 > 7 ^o 9 inillim. Hah. Nepal ; Nagarkote and Soon- driial {Lid. Mus.). Assam ; Mar- gherita (Doherty), Khasi Hills. Bengal ; iShripur, Pusa (Lefro>f). Burma ; Bhamo (Fea). Stal redescribed the species under Walker's name without any reference to the original description. Fio-. 87. — Alitdauia j-.rvdtu-ta, ^ . 2270. Ahidama rufiila, sp. n. Head, projiotum, and scutellum black, greyishly tomentose ; apex of scutellum, tegmina, body beneath and legs pale testaceous ; head beneath, pro- and mesosterna black ; apices of tegmina pale puiplish-red ; body above and tegmina thickly and finely punctate ; lace anteriorly subacutely prominent ; tarsi more or less piceous. Length inch tegm. 8 inillim. Hah. Bengal; Shripur, Pusa {Lefroy). Burma; Bhamo (Co7Z. List.). In some specimens recently sent to me by Mr. H. M. Lefroy, the tegmina are more piceous than testaceous. EOSCARTA. 115 Genus CALOSCARTA. Caloscarta, Bredd. Soc. Enf. xviii, p. 9!) (1903). Type, C. capitatcf, Stfil, Distrihutioii. British India and Malava. Breddin, who founded this genus, wi-ites : — " Differs from CalU- tettiv as follows : — first joint of antenna; longer than the second • face laterally compressed M'ith a continuous sharp middle keel ; anterior femora not, or only slightly, longer than the intermediate femora ; costal margin of tegmina at a short distance from base concavely rounded, not touching the raised wrinkled first section of the tegmina ; last joint of rostrum distinctly shorter than the penultnnate one ; anterior tibia; slightly widened towards the apex." 2277. Caloscarta capitata, SfSl (Callitettis.), Ofv. Vet.-Ak. Fork. 1865, p. 153 ; Melich. Horn. Faun. Cexjlon, p. 129 (1903). Phymatostetha insignis, Dist. Trans. Fnt. Soc. 1878, p. 322. Black ; head, anterior marginal area to pronotum, scutellum, about basal fourth of tegmina, sternum and legs, sanguineous ; a black spot behind each an- terior coxa; abdomen beneath black ; the black tegmina are distinctly darker behind scu- tellum to a little beyond middle ; tarsi black, base of posterior tarsi sanguineous ; above finely pilose ; pronotum finely gran- ulose ; tegmina very finely and thickly punctate. Length 6 to 7 millim. Hah. Bombay (i)?>on). Cey- lon ; Pundaluoya, Putlam (Green, Brit. 3Ins.), Peradeniya, Negombo, Weligama (Jide MeUchar). A very variable species; tlie colour of the pronotum varies from red to black, and the red at the base of the tegmina is sometimes almost obliterated. All the sj)ecimens I have received from Bombay are of the melanic form, and are also the smaller sized specimens. Genus EOSCARTA. Eoscarta, Bredd. Soc. Enf. xvii, p. 58 (1902j. Type, E. eos, Bredd., from Malacca. Distribution. British India and Malaya. Vertex of head fiat, forwardly reclined ; ocelli about as far apart from eyes as from each other; face strongly laterally i2 Fig. 88. — Caloscart:i capitata. 116 CEKCOPIDiE. compressed, behind the middle obliquely directed downwards, before the middle with a furrowed longitudinal impression, basal margin of pronotum truncate or very slightly sinuate ; tegmina smooth, apical veins weakest, apical areas not or sometimes excavate ; wings without triangular costal appendage ; hind tibia? with one spine. The longitudinally sulcate face is a typical character for this genus ; the body is elongate in form, and the pronotum is not laterally dilated. 2278. Eoscarta semirosea, Walk. (Cercopis) Joum. Linn. Soc, Zool. i, p. 105 (1857) ; Bredd. (Eoscarta) Deutsche Ent. Zeitschr. 1903, p. 100 ; Jacvhi, ML Mas. Berlin, iii, p. 22 (1905). Body and legs ochraceous ; tegmina pale semihyaline, base, claval area, and sometimes the costal area, ochraceous, apical area rosaceous with a few small fuscous spots in the cellular areas ; face broadly longitudinally sulcate before middle, transversely striate on its compressed sides ; shortly and tinely pilose above, legs moi'e strongly pilose ; tarsal claws black. Length excl. tegm. 7; exp. tegm. 18 millim. Hab. Assam ; Margherita {Doherty). — Malay Peninsula ; Perak {Doherir/). Borneo. Eig. 89. -Eoscarta semirosea. 2279. Eoscarta borealis, Bisf. (Cosmoscarta) Tr. K S. 1878, p. 321 ; Atkins. J. A. 8. B. liv, p. 12 (1885) ; Bredd. (Eoscarta) Deutsche Ent. Zeitschr. 1903, p. 100. Head and pronotum pale luteous, antennae black ; ocelli black : eyes luteous, more or less suffused with black ; head beneath, sternum and legs pale luteous, anterior and intermediate tibiae, apices of posterior tibiae, aud the tarsi black; abdomen beneath and tegmina roseate ; shortly and finely greyishly pilose ; face compressed, before middle broadly longitudinally sulcate, finely transversely striate on the flattened lateral areas. Var. Head, pronotum, and tegmina dark roseate red, con- colorous ; all the luteous coloration to body beneath and legs replaced by dark roseate red. Length excl. tegm. 6 ; exp. tegm. 16 to 17 millim. Hah. Assam ; Ivhasi Hills {Chennell), Margherita {Dohtrty). Tenasserim ; Myitta {Doherty). — W. Yunan {Anderson). The Tenasserim specimens belong to the dark variety, which I cannot specifically separate from the typical form. EOSCARTA. 117 2280. Eoscarta nilgiriensis, Dist. (Cosmoscarta) Tr. E. S. 1900, p. 681. Head, pronotum, and seutellum dark castaneous ; abdomen, body beneath, and legs dull reddish ; tegmina pale castaneous ; wings pale fuliginous; head, pronotum, seutellum, and tegmina distinctly finely densely pilose ; pronotum foveate on each side behind anterior margin, its lateral margins somewhat laminate but scarcely reflexed, its surface finely densely punctate ; face anteriorly centrally broadly sulcate, its lateral areas strongly transversely striate ; posterior tibite with a strong spine beyond middle. Length excl. tegm. 7 ; exp. tegm. 24 millim. Hah. Nilgiri Hills {Coll. Dist.). 2281. Eoscarta apicata, sp. n. Body and legs dull dark ochraceous ; tegmina ochraceous, the costal area beyond middle and the apical margin broadly rosaceous, the latter with the cellular areas depressed, the apical veins being distinctly raised ; wings hyaline, with a faint opaline lustre, the veins darker ; pronotum finely transversely rugulose ; face almost continuously centrally, longitudinally broadly sulcate ; seutellum broadly longitudinally foveate. Length excl. tegm. 3| ; exp. tegm. 11 millim. Hah. Ceylon {Green). I have received a single specimen from Mr. E. E. Green of this small but very distinct species. The longly sulcated face and the pronounced apical cellular areas to the tegmina are prominent characters. 2282. Eoscarta atricapilla, sp. n. Body and legs dull ochraceous ; head between the eyes broadly piceous-black ; eyes shining black ; tegmina dull ochraceous, crossed by a straight, narrow, transverse fuscous-brown fascia before m.iddle ; wings pale fuliginous ; pronotum anteriorly deeply transversely foveate on each side, disc-ally punctate and very finely pilose ; face broadly centrally longitudinally sulcate for its whole length ; posterior tibia; with a single strong spine beyond middle Length excl. tegm. 4 ; exp. tegm. 14 millim. Hah. Burma ; Momeit {Doherty), 2283. Eoscarta illuminata, sp. n. Ferruginous-brown ; face brownish-ochraceous ; sternum, coxae, and trochanters pale ochraceous ; abdomen beneath piceous ; legs ochraceous with piceous markings; tegmina piceons-brovvn, beyond middle pale dull ochraceous, where the veins are piceous-brown, and there is a subapical costal spot of the same colour ; wings very 118 CJillCOPID.T. pale fuliginous with the veins darker; pronotum transversely rugulose ; face moderately compressed, longitudinally broadly sulcate on its upper half, transversely striate on its lateral areas. Length inch tegm. 8 millira. Hah. Assam ; Margherita (DoJierti/). Genus PHYMATOSTETHA. Phvmatostetba, Stal, Ofv. Vet.-Ak. Fiirh. 1870, p. 721; Atkins. J. A. S. B. liv, p. 13 (1885). Type, P. perspicillaris, White, from the Philippines. Distnhatioii. Oriental and Malayan Regions. " Face tumid, seldom forming an angle below the middle, without a keel or longitudinal impression. Ocelli nearer each other than the eyes. Pronotum with the posterior margin before the scu- tellum slightly sinuated, posterior lateral margins straight or sinuated ; mesosternum posteriorly with two conical tubercles. Legs moderate, posterior tibiae armed with one or two spines." (StM.) This genus is easily distinguished from the following, Cos- moscarta, by the narrower and posteriorly straighter or sinuate pronotum ; a secondary and subsidiary character may be found in the more prominently spined posterior tibi.'e, especially the more developed basal spine. A. Ter/mina ivith ^yale transverse fascia'. 2284. Phymatostetha circumducta. Walk. (Cercopis) List Horn. Suppl. p. 17o (iS'jS); Batl. (Phvmatostetba) Cist. Ent. \, p. 2(58 (1874) ; Atkins. J. A. S. B. liv, p. 13 (1885). Cercopis ccstalis, Wttlk. List Hotn. iii, p. 664 (1851), uom. prteocc. Head, pronotum, and scutellum black ; anterior margin of vertex, a spot at base of face and anterior and lateral margins of pronotum ochra- ceous ; abdomen above violaceous - black ; body beneath and legs ochra- ceous; face, sublateral areas of prosternuu), lateral mar- gins of mesosternum, meso- sternal tubercles, and cen- tral and lateral transverse spots to abdomen, black ; femora streaked with Fig. QO.— Phymatostetha circumducta. piceous ; tegmina piceous, costal and apical margins oehraceous, interior claval margin connected with a transverse fascia crossing tegmen before middle, and another transverse fascia before apical area testaceous-red ; wings fuliginous, extreme base sanguineous, Pn YMAXOSTETHA . 119 beyond which it is for a slight distance suffnsed with black ; head transversely impressed in front of eyes ; ])ronotum rugnlose, a little transversely foveately impressed on each side before anterior margin, centrally finely and obscurely longitudinally carinate, lateral margins moderately reflexed ; scutellum centrally foveate; face globose, finely carinate on lateral areas ; niesosternal tubercles prominent, their apices subacutely recurved ; rostrum reaching the intermediate coxae ; posterior tibia) with a ^ell-developed spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. S to 12 ; exp. tegm. 22 to 27 millim. Hah. Simla {Lefroy) ; Malabar {Bnt. Mus.). — Malay Peninsula ; Perak {Dohertij). 2285. Phymatostetha stali, Butl. Ci^f. Ent. i, p. i'07 (1874) : Atldm- J. A. S. B. liv, p. 13 (iHSo) ; Dist. Tr. E. S. 1900, p. (386. Tomaspis circuindiicta, Stdl {nee Walk.), Ofv. Vet.-Ak. Fiirh. 1865, p. loO; id. (Phymatostetha) toni. r/f.*1870, p. 721. Cosiuuscarta sikkimensis, Atki/is. J. A. >S. JJ. Ivii, p. o-jo (1888). Phymatostetha birniaiiica, Jcicobi, Mt. Mus. Berlin, iii, p. '20, i. i, f. 8 (1905). Head and pronotum piceous ; vertex of head in front of eyes, face, lateral margins and anterior area of pronotum, scutellum and legs, ochraceous or pale testaceous ; abdomen violaceous- black, beneath more or less ochraceously pilose ; sternum piceous ; tegmina piceous, a basal costal and claval streak, two transverse fasciae, the first before middle the second before apical area, and the apical margin pale testaceous ; wings pale fuligiuoiis ; head transversely incised before eyes ; pronotum finely transversely wrinkled, centrally longitudinally carinate on anterior half, trans- versely foveately impressed on each side before anterior ntargin, the lateral margins moderately reflexed ; scutellum foveate at base ; face globose, very finely striate on lateral areas ; mesosternal tubercles broad, subprominent ; rostrum reaching the intermediate coxae ; posterior tibice with a moderately strong spine near base and a very strong spine a little beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 14 to 15 ; exp. tegm. 29 to 37 millim. Hah. X.W. Himalaya {Coll. Dist.). Assam ; Margherita and Nilga Hills (Doherttj); Bhim Tal, Kumaon {Lid. Mus.). Burma; Karennee (Jide Jacohi). 228G. Phymatostetha hilaris, U'alk. (Cercopks) List Horn, iii, p. 005 (1851); Bntl. (Phyiiiaio^tetha) Cist. Ent. \, p. 208 (1874); Atkins. J. A. S. B. liv, p. 14 (1885). Head, pronotum, and scutellum piceous, thickly finely pilose ; margins of head, and lateral and anterior margins of pronotum stramineous ; abdomen above violaceous-black ; face black, the anterior and half the central area very pale ochraceous ; body beneath and legs stramineous, some sternal spots and narrow 120 CERCOPiD-i:. transverse central and lateral spots to abdomen beneath, black ; tegmina fuscous-brown, costal area as far as, and connected with, a narrow transverse fascia befoi'e middle, basal halt: of interior claval margin, a narrow transverse fascia before apical area, and a small subapical spot stramineous, apical margin brownish- ochraceous ; wings slightly fuliginous, the veins piceous, extreme base pale testaceous, beyond which it is for a slight distance more or less suffused with black ; head transversely impressed in front of eyes, beyond which it is centrally cariuate ; pronotum rugulose, faintly centrally longitudinally carinate, foveately impressed on each side near anterior margin, lateral margins moderately reflexed ; scutellum centrally foveate ; face globose, somewhat strongly striate on lateral areas ; mesosternal tubercles compressed, their apices a little subacutely upturned ; rostrum reaching the inter- mediate coxae ; posterior tibise with a somewhat strong spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 10 to 11 ; exp, tegm. 22 to 27 millim. Hah. Malabar {Brit. Mus.). — Borneo. B. Tegmina tvith a transverse fascia and spots, 2287. Phymatostetha rengma, Dist. Tr. E. S. 1900, p, 685, t. ix, f. 11. Head, pronotum, and scutellum ochraceous ; basal area of head, two large anterior spots to pronotum, base and apex of scutellum piceous or black ; body beneath and legs piceous ; face and lateral margins of presternum ochraceous; abdomen above purplish-black, apex and lateral margins ochraceous ; tegmina piceous, apical margins much paler, a claval fascia connected with the costa by a transverse fascia before middle, a basal costal spot, two discal spots beyond middle, and a subapical spot ochraceous : wings pale fuliginous ; head broadly transversely impressed before eyes ; pronotum finely wrinkled and somewhat coarsely punctate, the anterior black spots subfoveate, very obscurely centrally longi- tudinally carinate, the lateral margins moderately reflexed ; face globose, very finely laterally striate ; mesosternal tubercles im- perfectly seen in specimen described ; rostrum reaching the intermediate coxae; posterior tibiae with a strong spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 16 ; exp. tegm. 40 millim. Hah. Assam ; Naga Hills {Doherty). 2288. Phymatostetha nangla, Dlst. Tr. E. S. 1900, p. 683, t. ix, f. 9. Head and pronotum sanguineous ; basal margin of head and two curved central fasciae to pronotum which are united at base and angulated on eacli side near lateral angles, black ; scutellum PHTMATOSTETHA. 121 black ; abdomen above dark indigo-blue ; body beneath and legs piceons ; face and lateral margins of prosternum sanguineous ; tegmina piceous, a basal claval elongate spot with a smaller costal spot above it, a transverse fascia before middle, and three sub- apical spots sanguineous, apical margin dull ochraceous ; wings pale fuliginous ; head transversely impressed in front of eyes ; pronotum very finely wrinkled and more finely punctate, foveate on each side before anterior margin, obsoletely finely centrally carinate, lateral margins moderately reflexed ; scutelium centrally sulcata ; face globose, very finely striate on lateral areas ; meso- sternal tubercles moderately prominent and tlieir apices subacute; rostrum x-eaching the intermediate coxce; posterior legs mutilated in specimen described ; tegmina about two and a half times as long as broad. Length excl. tegm. 17 ; exp. tegm. 45 millim. Hab. Assam ; Xuga Hills {Doherti/), 2289, Phymatostetha pudica, Walk. (Cercopis) Ins. Sauncl, Horn. p. 84 (1858) ; Bidl. (Phvmatostetha) Cist. Ent. i, p. 2C9 (1874) ; Atkins. J. A. S. B. \i\, p. 15 (1885) ; id. torn. cit. Iv, p. 195 (1886). Head (including face) pale castaneous ; pronotum tawny-brown, with a central longitudinal fascia and a transverse fascia behind each eye ochraceous, between the transverse and longitudinal fasciae near anterior margin the colour is black ; scutelium black, with a basal spot and apical area brownish-ochraceous ; metanotum ochraceous ; abdomen above violaceous-black, apical area centrally and longitudinally ochraceous ; body beneath and legs black or piceous; bases of coxae, femora (excluding apices), bases of tibiae, lateral margins of prosternum, large rounded lateral segmental abdominal spots, and disk of fourth abdominal segment ochraceous; tegmina tawny-brown, with basal costal and claval streaks, a transverse series of three spots before middle, an irregular fascia before apical area, and the apical margin ochraceous ; wings dark fuliginous, their bases sanguineous; pronotum finely rugulose, foveately impressed on each side before anterior margin, lateral margins slightly reflexed ; mesosternal tubercles subconically produced ; rostrum reaching the intermediate coxae ; posterior tibiae with two spines, one near base, the other beyond middle ; tegmina about two and a half times as long as broad. Length exol. tegm. 16 ; exp. tegm. 42 millim. Hah. Silhet {Brit. Mus.). 2290. Phymatostetha signifera. Walk. (Cercopis) List Horn, iii, p. 055 (1851) ; SiSi (Tomaspis), Ofv. Vet.-Ak. Fork. ]805, p. 151 ; id. (Phvmatostetha) torn. cii. 1870, p. 721 ; Butl. Cist. Ent. I, p. 270 (1874) ; Atkins. J. A. S. B. liv, p. 15 (1885). Head, pronotum, and scutelium stramineous ; base of head and two broad angulated fascise to pronotum black ; abdomen above 122 cercopid.t:. violaceous-black, the apex and lateral marginal spots ochraceous ; body beneath and legs pale ochraceous, disk of sternum and posterior margins of abdominal segments piceous ; tegmina with about basal half stramineous, containing three fuscous spots, remaining area fuscous, with a much waved and broken testaceous fascia, apical margin dark ochraceous ; wings very pale fuliginous ; head transversely impressed before eyes ; pronotum iinely wrinkled and obscurely punctate, centrally iinely longitudinally carinate. Fig. ^l.—Phtj iiuil ostcfha s/;jiii/era. foveately impressed on each side before anterior margin, lateral margins reflexed ; face globose, distinctly transversely striate on each lateral area ; mesosternal tubercles subacutely prominent ; rostrum reaching the intermediate coxfe ; posterior tibitc with two long spines, one near base and the other beyond middle ; tegmina nearly three times as long as broad. Length excl. tegm. 14 to 15; exp. tegm. 38 to 40 millira. Hal). Silhet (Brit. Mus.). Assam ; ISIoa Dehing Valley ( Chennell), Naga Hills (Doherti/), Shillong {Coll. Dist.). Darjiling {Coll. Dist.). 229 1. Phymatostetha dubitabilis, Wall;. (Ceicopis)'Z/V JIo)!i. Suppl. p. 17;! (18o8); Butl. (Plivmatostetlia) Cist.' Ent. i, p. L'70 (1874) ; Atkins. J. A. S. B\\\\, !>. IG (1885). Head, pronotum, and scutellum black ; anterior areas of head and face, lateral margins and a central longitudinal fascia to pro- notum, and disk of scutellum dull ochraceous; abdomen above castaneous, paler at base, anal appendage above and beneath testaceous ; body beneath black, lateral margins of prosternum ochraceous, coxae, legs, and segmental abdominal margins testa- ceous-red, anterior and intermediate tibiie piceous ; tegmina testaceous-red, interior margin of clavus and a spot on its posterior margin, two curved and very irregular transverse fascia;, the first narrower at about one-third from base, the second wider and outwardly angulate at about middle, and two spots beyond it, the lowermost often obscure, piceous, apex paler and more ochraceous; PIITMATOSTEXHA. 123 wings pale fuliginous, the base narrowly sanguineous ; head trans- versely impressed in front of eyes; pronotum rugulose and finely punctate, very finely centrally longitudinally earinate, foveate on each side near anterior margin, lateral margins reflexed ; scutellura foveate at disk ; face globose, laterally transversely striate ; meso- sternal tubercles subprominent; rostrum reaching the intermediate coxae; posterior tibia) with two strong spines, one near base, the other near middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 13 to 16 ; exp. tegm. 33 to 37 millim. Hah. " Hindostan " {Brit. Mxs.). C. Te(/mina with pale spots, not tnmsversehj fasciated. 2292. PhymatOStetha stellata, Guer. (Cercopis) Icon. Rhjne An., Te.rte, p. 308 (1829-44) ; Stdl (Phvmatostetha), Ofo. Fet.-Ak. FUrk. 1870, Y<- 721; Biitl. Cist. Eni. i, p. i^(J9 (1874); Atkins. J. A. 8. B. liv, p. 14 (1885); Jacohi, Mt. Mus. Berlin, iii, p. 19, t. i, f. 14 (1905). Cercopis dorsimacula, Walk. List Horn, iii, p. 663 (1851). Cercopis tomeutosa, Walk. J. Li)ui. Sac, Zoul. x, p. 284 (18G7). Head, pronotum, and scutellum black ; anterior margin of head, lateral margins and two discal spots to pronotum, and two large basal spots to scutellum testaceous : abdomen above violaceous- black ; body beneath and legs black or piceous, lateral margins of prosternum ochraceous; tegminablack with eight testaceous spots — two basal, situate in costal and claval areas, two before middle, one discal at middle, two before apical area, and one subapical ; wings fuliginous ; disk of vertex concave ; pronotum finely punctate and rugulose, centrally longitudinally earinate, foveately impressed on each side before anterior margin, lateral margins reflexed ; scutellum transversely striate, centrally foveate ; face ochraceous at base, transversely striate, smoothly, linearly, centrally inter- rupted ; mesosternal tubercles acutely prominent ; rostrum reaching the intermediate coxae; posterior tibiae with two strong spines, one near base, the other beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 16 ; exp. tegm. 40 millim. Hab. Malabar (Brit. Mus.). — Malay Peninsula; Perak {Dolierty). Borneo ; Kina Balu ( Whitehead). Sumatra. 2293. PhymatOStetha sema, Bist. Tr. E. s. 1900, p. 684, t. ix, f. 10. Head, pronotum, and scutellum piceous ; about apical half of head, lateral and anterior margins and three elongate discal spots to pronotum, and the central area of scutellum testaceous; abdomen above black, the apex and lateral marginal spots sanguineous ; body beneath and legs piceous, coxal spots, bases and apices of femora, tarsi (excluding apices), a broad central area to posterior 124 CERCOPIDJE. tibia?, and transverse fascia) to abdomen beneath, testaceous; face and lateral margins of prosternum reddish-ocbraceous ; tegmina dull ochraceous- brown, with nine ochraceous spots, of which two are basal in costal and claval areas, one a little beyond and beneath radial area, three in transverse series before middle, two before apical area and one subapical, apical and costal margins paler and more ochraceous ; wings pale fuliginous, narrowly purplish-red at base ; head transversely impressed before eyes ; pronotum trans- versely rugulose, obscurely centrally longitudinally carinate, foveately impressed on each side near anterior margin, lateral margins reflexed ; scutellum transversely striate, centrally foveate ; face very finely transversely striate on lateral areas, broadly smoothly centrally interrupted ; mesosternal tubercles broadly compressed and subacute; posterior tibije ^^^th two strong spines, one near base, the other beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 17 to 21 ; exp. tegm. 42 to 50 millim. Hab. Assam ; Naga Hills (Doherti/). 2294. Phymatostetha dorsivitta, Walk. (Cercopis) List Horn, in, p. (562 (18ol) ; L'ldL (Phyniatostetha) Cist. Ent. i, p. 269 (1874); Atkins. J. A. S. B. liv, p. ]5_(18S5). Cercopis humeralis, Walk. List Horn, ill, p. 662 (1851). Phvmatostetlia icterica, Jacohi, Ges. Naturf. Fveiinde Berlin, 1902, p. 24; id. Zool. Jahrh. xxi, p. 443, t. xxi, f. 11 (1905). Head (including face) and pronotum testaceous-red ; base of head between eyes, and a sublateral longitudinal fascia on each side of pronotum which are widened at and join posterior angles, black ; scutellum black ; abdomen above violaceous-black, the lateral margins and apex sanguineous ; body beneath and legs piceous or black, lateral margins of prosternum, lateral and seg- mental margins and apical area to abdomen testaceous-red ; tegmina piceous with eight testaceous-red spots, of which the two basal are elongate and situate in the costal and claval ai'eas, the remaining spots rounded, three in curved transverse series before middle, two before apical area and one subapical; wings fuliginous, the base sanguineous ; head transversely impressed in front of ej^es ; pronotum rugulose and finely punctate, centrally longi- tudinally carinate, foveately impressed on each side before anterior margin, lateral margins reflexed; scutellum transversely striate, centrally foveate, the disk sometimes testaceous ; face globose, finely transversely striate ; mesosternal tubercles siibconically prominent ; rostrum reaching the intermediate coxae ; posterior coxa) with two strong spines, one near base, the other beyond middle ; tegmina about tw^o and a half times as long as broad ; body beneath finely and legs more longly pilose. Length excl. tegm. 16 to 17 ; exp. tegm. 38 to 45 millim. Bah. Ahuorah and Silhet {Brit. Mus.). — Tonkin. PUTMATOSTETHA. 125 2295. Phymatostetha triseriata, Butl. Cist. Ent. i, p. 267 (1874). " Allied to P. siali, larger, with broader tegtniua, the transverse bauds of which are each broken up into three spots ; head red- brown, becoming redder in front ; clypeus scarlet; thorax, pectus, and legs piceous, the lateral anterior margins of the thorax scarlet ; scutellum black, with scarlet margin ; abdomen shining purple- black ; tegmina piceous, the costal margin, a streak on the outer basal edge of clavus, and two transverse series each of three spots, scarlet, apical margin bright testaceous ; wings slightly f uscesent, base scarlet." {Butler.) I possess a specimen from Garwhal which is a slight varietal form of the above ; the clypeus has its lateral areas black ; the tegminal markings are testaceous, not scarlet ; head transversely impressed between eyes ; pronotum finely rugulose and punctate : face very finely transversely striate on lateral areas ; mesosternal tubercles broadly subprominent ; rostrum reaching the inter- mediate coxae, posterior tibia' with a strong spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegra. 14 ; exp. tegai. 37 millim. Hah. N.W. India ; Garwhal {Coll. List.).— Laos {Brit. Mus.). 2296. Phymatostetha Mnotata, Bist. Tr. R S. 1878, p. 322 ; Atkins. J. A. >S'. i?. liv, p. 17 (1885). Head (including face) pale sanguineous ; pronotum piceous, the lateral margins pale sanguineous ; scutellum black ; abdomen above shining purphsh-black ; body beneath black ; legs piceous, femora somewhat castaneous; lateral margins of prosternum pale san- guineous ; tegmina piceous, their margins and two irregularly rounded spots, one before middle and the other before apical area, pale sangui- neous * ; wings pale fuli- ginous, bases narrowly sanguineous ; head angu- larly transvei'sely impressed in front of eyes ; pronotum finely transversely rugulose, foveately impressed on each side before anterior margin, indistinctly centrally longitudinally carinate, the lateral margins reflexed ; scutellum transversely striate, centrally foveate ; face slightly transversely striate on each lateral area ; mesosternal tubercles broadly subacutely prominent ; pronotum reaching the intermediate coxae; posterior tibiae with a Fig. 1*2. — Flii/matostctha hinotata. * Since I described this species in 1878, 1 find tbat time in cabinet specimens transforms the colour sanguineous into more or less oehraceous. 126 CERCOPID^. short spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 14; exp. tegm. 35 millim. Hah. Assam ; Sadi3'a {Cliennell). 2297. Phymatostetlia karenia, I)isf. Tr. E. S. 1900, p. 685, t. ix, f. 12. Head (including face) reddisli-ochraceous, narrow!)' piceous at base; pronotum pale luteous ; scutellum. abdomen above, body beneath and legs bluish-black or piceous ; lateral margins of pro- sternum and two spots near anterior coxae pale luteous ; tegmina piceous, their apical margins ochraceous, with four pale luteous spots, situate two before middle and two before apical ai'ea ; Avings pale fuliginous ; head transversely, slightly, angularly impressed in front of eyes ; pronotum finely transversely rugulose, obscurely centrally carinate, foveately impressed on each side before anterior margin, lateral margins moderately reflexed ; scutellum transversely striate, centrally foveate ; face finely transversely striate on each lateral area ; mesosternal tubercles broadly compressed and subacute ; rostrum reaching the inter- mediate coxa) ; posterior tibiae with a strong spine near base and a longer spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 15 to 16 ; exp. tegm. 35 to 43 millim. Bah. Burma; Hsipaw (Brit. 3Ius.), Karen Hills (Doherty). 2298. Phymatostetlia pudens, If'a/k. (Cercopis) List Horn. Suppl. p. 174 (1858) ; Stdl (Tomaspis), Of v. Vet.-Ak. Fork. 1865, p. 151; id. (Phvmato.stetha) to7n. cit. 1870, p. 721 ; Buil. Cist. Ent. i, p. 270 (1874) ; Atkins. J. A. S. B. liv, p. 16 (1885). Head (including face) and pronotum testaceous-red ; base of head, apical area of face, and t^vo spots near anterior margin of pro- notum, black ; scutellum and abdomen above black, the apex and Fig. 93. — Fhijiiiatostrilia piuto/a. large lateral marginal spots to the latter testaceous-red ; body beneath and legs black ; lateral margins of prosteruum and lateral margins (broken at segments) of abdomen beneath testaceous-red; tegmina testaceous-red with four black spots before middle, two elongate at costal area, and two smaller on the claval area ; winos PHYMATOSXETIIA. ] 27 very pale fuliginous, the basal area broadly carmine-red ; head trans- versely impressed in front of eyes ; pronotum finely transversely i-ugulose, foveately impressed on each side near anterior margin', faintly centrally longitudinally carinate, lateral margins slic^htly reflexed; face slightly laterally striate; mesosternal tubw-eles prominently conically produced; rostrum reaching the intermediate coxa; ; posterior tibiae with a strong spiue near base and another beyond middle; tegmina about two and a half times as long as broad Length excl. tegm. 19 to 20 ; exp. tegm. 47 millim. Hab. "E. India" {Brii. Mus.), Sikhim (Jide Atkinson) . l)ariilin<^ {Coll. Dist.). •" ^ D. Tegmina pale ivith a clarl- subcostal streak. 2299. Phymatostetha basiclava, iValk. (Cercopi.O, List Ilom. Sinml p. 171^ (lyo8j; St^d (Phymatostetha), Ofo. Vet.-Ak. Fork. 1870 p. 721 ; Butl. Cist. Ent. i, p. 270 (1874) ; Atkins. J. A. S. B. liv p. 17 (1885). ' Tomaspis lariuia, Stal, Ofv. Vet.-Ak. Fork. I860, j). 1.j2. Head (inckiding face), pronotum, and scutellum testaceous ; base of head between eyes, two large spots near anterior margin of pronotum and two very small spots between them, and basal angles and apex of scutellum black; abdomen above violaceous- black, the anal appendage above and beneath testaceous-red; body beneath and legs black, lateral margins of prosternum testaceous'; coxal spots, apices of femora, and broad transverse segmental fasciae to abdomen testaceous-red ; tegmina testaceous with'^a black- basal streak beneath costal area which extends to about one-third from base and is apically broadened and turned downward ; wings very pale fuliginous, sanguineous at extreme base, and suffused wdth pale piceous at anal area ; head transversely impressed in front of eyes; pronotum finely rugulose and punctate, somewhat strongly toveate on each side before anterior margin, obsoletely longitudinally centrally carinate, the lateral margins reflexed'; scutellum transversely striate, discally foveate ; face globose, finelv laterally transversely striate ; mesosternal tubercles broadly prominent ; rostrum reaching the intermediate coxa? ; posterior tibiae with two strong spines, one near base, the other beyond middle ; tegmina about three times as long as broad. Length excl. tegm. 21 ; exp. tegm. 48 millim. Hab. ^'Miim {Knyvett, Incl. Mus.). E. Himalayas ; Kalimpong {Mann, Ind. Mus.). Central Indm {Val. Ball, CoU. Dist.). E. Ter/mina black tvith pale bases (small species). 2300. Phymatostetha lydia, StSl (Ceicopis), Ofv. Vet.-Ak. Fork. 1805, p. 149; Butl. (Cosmoscarta) Cist. Ent. i, p. 257 (1874) ■ Atkins. J. A. S. B. liv, p. 9 (1885). Head (including face) and pronotum black, basal area of the latter saffron-yellow ; scutellum black ; abdomen above ochraceous Avith the apex black; body beneath and legs saff'ron-vellow, 128 CERCOPID.E. anterior lateral margin of prosternuin, disk of niesosternum, and the tarsi black ; tegmina black, with the base saffron-yellow or testaceous ; wings pale fuliginous, the base saffron-yellow ; head transversely impressed in front of eyes ; pronotnm thickly finely punctate, foveately impressed on each side near anterior margin, lateral margins reflexed ; scutellum discally foveate ; face globose, laterally transversely striate ; mesosternal keels not prominent ; rostrum reaching the intermediate coxae ; posterior tibia3 with a verv short spine near base and a somewhat longer spine beyond middle ; tegmina little more than twice as long as broad. Length excl. tegm. 8 to 10 ; exp. tegm. 20 to 23 millim. Hah. " East India " {Brit. Mas.). Stal also states that sometimes the tegmina have no saffron bauds and sometimes have two, one before and the other behind the middle. I have not seen these varieties. 2301. Phymatostetha deschampsi, LHh. Bull. Soc. Zool. Fr. 1892, p. 208. Head (including face) shining black, the latter with a central ochraceous line ; prouotum black, the posterior area sanguineous, in some specimens sanguineous with only the anterior area black ; body beneath and legs pale sanguineous ; a subquadrate spot on lateral margins of prosternum behind eyes, and the apex of abdomen, black ; tegmina black, the basal area sanguineous ; wings pale fuliginous, base pale sanguineous ; head transversely impi-essed in front of eyes, pronotum very finely punctate, foveately impressed on each side near anterior margin ; lateral margins slightly reflexed ; scutellum discally foveate ; face globose, finely laterally transversely striate ; mesosternal keels not prominent; ros- trum about reaching the intermediate coxae ; posterior tibiae with a very short p. spine near base and a somewhat long NnjmatoMha deschampsi. ^^^"^"^^ beyond middle ; tegmina little more than twice as long as broad, unexpauded as in the figure above, they have the appearance of greater proportional length. Length excl. tegm. 8; exp. tegm. 18 millim. Hah. Trivandrum {Brit. Mus.). Genus COSMOSCARTA. Cosmoscarta, Stdl, Hem. Fabr. ii, p. 11 (1869) ; id. Ofo. Vet.-Ak. Fork. 1870, p. 718 ; Atkins. J. A. S. B. liv, p. 6 (1885). Cercopis, Stdl (part.), Hem. Afr. \\, p. 55 (18G6). Trichoscarta, Bredd. Soc. Ent. xvii, p. 51 (1902). Type, C. heros, Fabr., from China. COSMOSCARTA. 1^9 Distribution. Oriental, Malayan, and Eastern Palsearctic llegions. The species belonging to Cosmoscarta were formerly included in the old Fabrician genus Cercopis. From this it differs, as pointed out by Stal, in having the front very large and tumid, obtuse, extended on the facial side almost to the eyes, devoid of any lono-itudinal furrow or keel. The posterior tibiae have a strong spine beyond the middle and a small spine more or less developed, sometimes almost obsolete, near base. It is distinguished from Phijrnatostetha by the greater breadth of the pronotura. This is a very extensive genus and is largely represented ni the fauna of British India. The species are very difficult to group by structural characters which generally in allied species are of inconstant or secondarv character, though further study may discover a better method. They are found, however, ui groups ni which the markings of the tegmina provide much guidance ; these I have largely used as most helpful to the readers of this book in British India, at the same time describing the structural characters of each species. A. Terjmina ivith transverse pale fascue. a. Pronotum blacl; bluish blade, or castaneous. 2302. Cosmoscarta heroina, sp. n. Head (including face), pronotum, and prosternura dark, shining bluish-black ; meso- and metasterna, legs, and abdomen above and beneath sanguineous : tegmina black, basal area anda transverse fascia before apical area sanguineous ; wings pale fuliginous, base Fig. 95. — Cosmoscarta heroina, and costal margin narrowly sanguineous; head transversely impressed before eves; prouotum with a central longitudinal carination on its anterior half; mesosternum with two well- developed central tubercles between which the rostrum passes and about reaches the intermediate coxae ; face globosely pro- minent, transversely striate; tegmina very thickly and finely punctate, the reticulate veins on the apical area prominently TOL. IV, ^ 130 OERCOPIDyE. raised, costal margin evenly convexly arehed from base ; posterior tibicB with one sti-ong spine beyond middle. Length excl. tegm. 12 to 15 ; exp. tegin. 30 to 40 millim. Hah. Assam ; jN";iga Hills (Dohert;/), Margherita (Ind. Mus.). This species is allied to the Chinese species, C. heros, Fabr., the type of the genns. 2303. Cosmoscarta montana, Dist. Tr. E. S. 1900, p. 678. Head (including face), pronotum, and prosternum bluish-black ; meso- and metasterna, legs, and abdomen above and beneath ochraceous ; abdomen above with the segmental margins nar- rowly piceous ; tegmina black, Avith the basal area and a transverse fascia before the apical area pale ochraceous ; wings very pale fuliginous ; head transversely impressed before eyes ; pronotum with a central longitudinal cariiiation on its anterior half ; mesonotum with two central black subacute conical tubercles, through wliich the rostrum passes but does not reach the inter- mediate coxoe ; tegmina somewhat elongate, about two and a half times as long as broad, very thickly minutely punctate ; posterior tibiae with a strong spine beyond middle. Length excl. tegm. 9 to 10 ; exp. tegm. 25 to 26 millim. Hah. Assam ; Naga Hills (Doherty). 2304. Cosmoscarta nagasana, Did. Tr. E. S. 1900, p. 678. Body bluish-black ; apex of abdomen, coxae and femora dull sanguineous, tibiae and tarsi piceous ; eyes luteous ; tegmina piceous-black, with two transverse pale ochraceous fascia;, the first broader at about one-fourth from base, the second at about one-third from apex ; wings very pale fuliginous ; head trans- versely impressed in front of eyes ; pronotum very finely punctate, with two large transverse fovese near anterior margin and a smaller foveate impression near each lateral angle, obsoletely longitudinally centrally carinate on anterior half, the lateral margins and angles very distinctly reflexed ; scutellum trans- versely foveate at base ; posterior tibiae with a strong spine beyond middle ; mesonotum with two broad, somewhat com- pressed, subtriangular tubercles ; rostrum not reaching the intermediate coxae. Length excl. tegm. 12; exp. tegm. 28 millim. Hah. Assam; Naga Hills (Do/ter^?/). 2305. Cosmoscarta decisa. Walk. (Cercopis) List Horn. Suppl. p. 175 (1858) ; Butl. (Cosmoscarta) Cist. Ent. i, p. 258 (1874) ; Atkiits. J. A. S. B. liv, p. 9 (1885) ; id., var., torn. cit. Ivii, p. 336, t. XV, upper rig-ht-hand iigure (1888). Head (including face), pronotum, scutellum, and sternum shining bluish-black ; abdomen above and beneath black, above with the segmental margins narrowly ochraceous, and the anal segment also of that colour ; legs ochraceous, femora more or less COSMOSCAMA. 131 suffused with piceoas, the tarsi and anterior and intermediate tibiiB pieeous ; tej^mina black, with three transverse pale ochra- ceous fasciae, the first irregular and basal, connected at inner margin with the second which is straight and situate before middle, third before apical area, the basal fascia is also angularly produced in costal area ; head transversely impressed before eyes ; ])ronotum very obsoletely longitudinally carinate on its anterior half ; mesonotum with two moderately short tubercles ; rostrum about reaching the intermediate coxae ; tegmina moderately short and broad, not much more than twice as long as broad, rather strongly arched at base of costal margin, very thickly and minutely puuctate. Length excl. tegm. 9 ; exp, tegra. 25 millira. Hah. Assam : N:iga Hills (Doherty). Darjiling (Coll. Dist.). — W. Yunan (Anderson). I possess a variety from Darjiling in which the fasciie to the tegmina are sanguineous. 2306. Cosmoscarta trigona, Walk. (Cercopis) List Ham. in, p. 6G0 (1851) ; Bidl. (Cosmoscarta) C'iat. Ent. i, p. L'"j7 (1874) ; Atkins. J. A. S. B. liv, p. 9 (1885). Cercopis amplicoUis, Walk. List Horn. Suppl. p. 175 (1858). Head, pronotum, and body beneath black ; scutellum and legs testaceous ; tibiae and tarsi fuscous ; abdomen above black, seg- mental margins and anal segment sanguineous ; tegmina piceous, crossed by two testaceous or sanguineous transverse angulate fasciae, the first near middle, the second just before apical ai'ea, the first connected or nearly connected with base along claval area and also along the costal area by the same colour; apical area more or less fuscous- brown ; wings very pale fuliginous, the base and costal margin narrowly sanguineous ; head transversely im- pressed before eyes ; pronotum transversely impressed, centrally longitudinally carinate on anterior half, both head and pronotum more or less ochraceously tomentose ; mesonotum with two broad compressed tubercles ; rostrum not quite reaching the inter- mediate coxae ; face globose, the striations brownish-ochraceous ; posterior tibiae with a single short spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 54 to G ; exp. tegm. 27 to 29 millim. Hah. Assam ; Margherita (Dolun-ty), Kh;lsi Hills (Chennell), Naga Hills (Dohertij). Sikhim (Ind. Mus.). Darjiling (Coll. Dist.). Nilgiri Hills (Hamjjson). 2307. Cosmoscarta metallica, Dist. Tr. E. 8. 1900, p. 679. Body dark indigo-blue ; apex and lateral margins of abdomen, coxae and femora coral-red ; tibiae aud tarsi fuscous ; segmental margins to abdomen beneath dull reddish ; tegmina black, with two irregularly shaped and angulate sanguineous transverse fasciae, the first at about one-third from base, the other before JC '> 132 CERCOPIDiE, apical area, the iunermost connected with base by a slender sanguineous longitudinal fascia ; wings very pale fuliginous ; head transversely impressed before eyes ; prouotum very finely punc- tate, strongly foveate on each side near anterior margin, and more narrowly so near each lateral angle, the lateral margins rather strongly reflexed ; face strongly prominent ; mesosternum AAith two moderate-sized tubercles ; rostrum reaching the inter- mediate coxoe; posterior tibia? with a single moderate-sized spine I)eyond middle ; tegmina thickly and finely punctate, about two and a half times as long as broad. Var. Tegmina with the transverse fasciae ochraceous, not sanguineous. Length excl, tegm. 11 ; exp. tegm. 2G millim. Ilab. Burma; Ruby Mines {Doherty). 2308. Cosmoscarta macgillivrayi, Did. Tr. E. S. 1900, p. 674. Head (including face), prouotum, scutellum, and sternum bluish- black, the latter somewhat thickly ochraceously pilose ; abdomen and legs testaceous, the latter more or less longitudinally sufl'iised \\ith castaneous ; scutellum with an elongate testaceous spot ou each lateral margin ; abdomen above with the segmental mai'gins sanguineous, beneath thickly ochraceously pilose ; tegmina pale ochraceous, the venation, disk of costal margin, apical area, two large spots beneath costal area, and a claval spot piceous ; base Fig. 96. — Cosmoscarta inacijUlivrayi. and two transverse fascia), the first near middle and the second before apical area, sanguineous, neither of these fasciae reach the costa and the central one is connected along claval margin with the basal sanguineous coloration ; wings very pale fuliginous, base and costal margin very narrowly sanguineous ; head transversely impressed before eyes ; pronotum transversely wrinkled, finely longitudinally centrally carinate, lateral margins reflexed ; meso- notuEQ with two short, broad, compressed tubercles : rostrum reaching intermediate coxa? ; tegmina slender, about three times as long as broad ; posterior tibiae with a single prominent spiue beyond middle. Length excl. tegm. 11 : exp. tegm. 28 millim. COSMOSCARXA. 133 Hah. Sikhim {Coll. JJisL). The Britisli Museum contains several unlocalized specimens of this species collect ed during the voyage of H.M.S. ' Herald.' 2309. Cosmoscarta pictilis, Stal (Cercopis), Ofr. Vet.-Ak. Fork. 1854, p. 241); IJx/l. (Cosmoscarta) Ci.^'t. Ent. i, p. 2GtJ (1874); Atkim. J. A. S. B. liv, p. 12 (1885). " Obscurely green clialybeous ; scutellum on both sides at base and also the apex weakly spotted with cianabar ; tegmina sordidly white, basal margin and two fasciae weakly cinnabar ; two spots, one smaller before the first fascia, and the other near the apex, nigro-fuscous ; femora red ; tibiae blackish." {SuV.) " Long. 15, lat. 6 milliin/' " Hah. India Orientalis."' Butler, from the description, inclined to the view that this species might belong to tlie genus Phi/matostetJuc. .Since then I have described, and on the previous page figured, an allied species, C. maciiillivrayi, and there seems little doubt that the inctilis of Stfil is a Cosmoscarta. 2310. Cosmoscarta minor, Atkim. J. A. S. B. Ivii, p. 335 (1888). " Head and thorax metallic bluish-black, shining, the latter finely impressly punctured ; base and apex of abdomen reddish, a broad transverse median band brownish-black; tegmina blackish, with a basal streak triviug off a short subcostal branch and two transverse bands, one at the base and the other at the apex or the middle third, red ; wings fuscous-hyaline ; legs brown ; pos- terior coxse and femora often more or less croceous or reddish." " A small species allied to the C. decisa, Walk, group." {Atkinson.) Length 7; exp. tegm. 21 millim, " Hah. Sikhim ; Dam Dim (Bhutan Duars)." 2311. Cosmoscarta shillongana, sp. n. Head, pronotum, and scutellum dark bluish-black, finely pilose; Fig. 97. — Cosmoscarta shilloncjana. apex of scutellum ochraceous ; body above and beneath piceous ; posterior abdominal segmental margins very pale luteous ; coxae 134 CEllCOPIDJK. and legs pale ocliraceous : tegmina piceous, finely pilose, a curved fascia broadest near costa, transverse!}' crossing teginen before apical area, and a large longitudinal basal costal spot which is apically a little prolonged inwardly, pale ochraceous ; wings slightly fuliginous, the veins darker ; head transversely iaipressed in front of eyes ; pronotum thickly finely punctate, foveately impressed on each side before anterior margin, obliquely foveate near each lateral angle, distinctly longitudinally carinate on anterior half, lateral margins strongly reflexed ; face strongly transversely striate and narrowly medially interrupted, a little foveately impressed at base ; mesosternal tubercles subprominent ; rostrum not quite reaching the intermediate coxae ; posterior tibite with a moderately strong spine beyond middle ; tegmina a little more than twice as long as broad. Length excl. tegm. 8 ; exp. tegm. 19 millim. Hah. Shillong {CoU. Atkinson, Brit. litis.). 2312. Cosmoscarta niargheritae, sp. n. Head, pronotum, scutellum, and sternum bluish-black ; abdomen and legs testaceous, tibiae and tarsi darker and more fuscous than the femora ; tegmina shining fuscous-broun, sanguineous at base, crossed by two greyish-white transverse fascia?, the first before and the second beyond middle ; wings very pale fuliginous, the base and costal margin very narrowly sanguineous ; head trans- versely impressed before eyes ; face globose, distinctly transversely striate ; pronotum faintly transversely wrinkled, anterior central carination obsolete, moderately foveate on each side near anterior margin, lateral margins reflexed ; mesosternum with two broad obtuse tubercles ; rostrum not reaching the intermediate coxaj ; tegmina long and slender, three times as long as broad ; posterior tibia) with a single spine beyond middle. Length excl. tegm. S^ ; exp. tegm. 23 millim. Bab. Assam ; Margherita (Doherti/). The long and narrow tegmina are a distinctive character of this species. 2313. Cosmoscarta castanea, Dist. Tr. E. S. 1900, p. 678. Head, pronotum, scutellum, sternum, and legs pale castaneous ; abdomen violaceous-brown ; tegmina pale castaneous with two narrow transverse ochraceous fascia?, the first a little curved about one-fourth from base, the second more slender and broken about one-third from apex ; wings pale brownish ; pronotum thickly and finely punctate, with an obscure central carination, two foveate impressions near anterior margin, and an elongate im- pression behind each lateral angle, margins reflexed ; face shortly and moderately sulcate, moderately transversely striate ; meso- sternal tubercles short but little prominent : rostrum reaching the intermediate coxae ; posterior tibia) with a \ery short spine near COSMOSCAETA. 135 base and a long spine beyond middle ; tegmina less than two and a half times as long as broad. Length excl. tegm. 13 ; exp. tegm. 40 millim. Hah. Assam ; Naga Hills {Butler, Brit. Mus.). 2314. Cosmoscarta ducens, Walk. (Cercopis) Lixt Horn, iii, p. Gi;o (1851); Stal, Ann. Soc. Ent. Fr. l^eo, p. 188; Butl. (Cosmoscarta) Cist. Ent. i, p. 255 (1874) ; Atkins. J. A. S. B. liv, p. 8 (1885). Head, pronotum, and scutellum black ; apex of vertex, lateral margins of pronotum, and apex of scutellum obscurely piceous- red ; body beneath piceous ; legs piceous-red ; tegmina black, crossed by two narrow transverse reddish-ochraceous fascia?, the first, which is more or less sinuate, at about one-third from base, the second and straighter fascia before the reticulate apical area ; wings dark fuliginous ; head transversely incised in front of eyes ; pronotum thickly and finely punctate, obliquely foveate on each side before anterior margin, and centrally transversely impressed near anterior margin, narrowly obliquely foveate near each lateral angle, lateral margins reflexed ; scutellum foveate at base, cen- trally transversely wrinkled on apical area ; face obscurely transversely striate, only narrowly longitudinally medially inter- rupted ; mesosternal tubercles broad, compressed, subacutely angulate ; rostrum reaching the intermediate coxae ; posterior tibiae with a strong spine beyond middle ; tegmina a little more than twice as broad as long. Length excl. tegm. 16 ; exp. tegm. 30 millim. Hah. Sylhet {Brit. Mus.). Assam; Margherita {Colh Dist.), Naga Hills {fide Atlcinson). 2315. Cosmoscarta egens. Walk. (Ceroopis) List Horn. Suppl. p. 171 (1858); Bi/fl (Cosmoscarta) Cist. Ent. i, p. 255 (1874); Atkins. J. A. S. B. liv, p. 8 (1885). Body black ; scutellum, abdominal segmental and lateral margins. Fig. 98. — Cosmoscarta egens. anal appendage, and legs testaceous or sanguineous ; teg- mina black, a short slender basal longitudinal streak, a broader 1 36 CEECOPiD.i:. curved fascia at base of clavus, and a transverse fascia before apical area testaceous or sanguineous ; head transversely impressed before eyes ; pronotum strougly foveate on each side near anterior margin, and more slenderly and obliquely so near each lateral angle, lateral margins strongly reflexed ; mesonotum with two short but rather acutely pointed tnbercles ; rostrum not quite reacliiug the intermediate coxaj ; posterior tibia? witb_ a single rather strong spine beyond middle ; tegmina very thickly and finely punctate, not quite two and a half times as long as broad. Vm-. Tegmina without the subapical transverse fascia. Length excl. tegm. 5 to 8 ; exp. tegm. 27 to 33 millim. llab. Sikhira (Ind. Mns.). Assam ; Margherita (Dohertt/), Khasi mWs (ChenneJl), 'Ndga Hills {Dolierty).— W . Chiua ; Omei (CoZ^. Dist.). 2316. Cosmoscarta elegaiitiila, Bidl. Cist. Ent. \, p. 265 (1874) ; Atkins. J. A. S. B. liv, p. 12 (1885). Head, pronotum, scutellum, sternum, and legs black ; abdomen bluish-black; coxse reddish-piceous ; tegmina shining fuscous-brown, crossed by a testaceous-red /^^ /^^^^ testaceous-red ; wings very "i^S^ ^f pale fuliginous with the Fig. 99. — Cosmoscarta elegantula. veins darker ; head broadly irregularly impressed be- tween the eyes ; pronotum punctate and finely transversely rugulose, moderately foveate on each side before anterior margin, the lateral margins reflexed ; mesonotum with two broad obtuse tubercles ; rostrum reaching the intermediate coxse ; tegmina long, slender, but not more than two and a half times as long as broad ; posterior tibiae with a single long spine beyond middle. Length excl. tegm. 8 ; exp. tegm. 23 millim. Hah. Assam ; Margherita and Naga Hills {Doherty). b. Pronotum hlacl', iviUi a j)cde transverse fascia, or ivith pale discal sjyots. 2317. Cosmoscarta dimidiata, Z)a//«5(Cercopis),rr.£'. *S'.1850, p.U; Atkms. J. A. S. B. Iv, p. 195 (1886) : Dist. (Cosmoscarta) Tr. E. S. 1900, p. 682; Bredd. (part.) Deutsche Ent. Zeitschr. 1903, p. 89. Cercopis iimlata, Walk. List Horn, iii, p. 659 (1851) ; Stdl, Ofo. Vet.-Ak. Fork. 1865, p. 148; Biitl. (Cosmoscarta) Cist. Ent. i, p. 258 (1874) ; Atkins. J. A. S. B. liv, p. 10 (1885) ; id. torn, cit. Ivii, p. .3.''.3 (1888). COSMOSCARTA. 137 Var. tripunctata, Atkws. J, A. S. B. Ivii, pp. 333 & 334, t. xv, upper left-hand figure. Var. affinis, Atkins, torn. cit. pp. 333 & 334. Head, pi'onotuin, scutelluiu, sternum, aucl legs black : abdomen bluish-black ; pronotum with a broad transvei'se ochraceous fascia occupying disk, and nearer to anterior tlian to posterior margin ; abdomen above with the segmental margins pieeous-brown ; tegmina black, with the base and two irregularly waved or angu- lated transverse fascia, the first at about middle, the second broken and near apical area, sanguineous ; wings pale, subhyaliue, very slightly fuliginous, the veins fuscous ; head transversely impressed befoi'e eyes; pronotum very finely punctate, the lateral margins slightly reflexed ; scutellum transversely striate ; face with the lateral area sti'iate, the central area smooth ; mesonotum with two flattened subtriangular tubercles ; rostrum reaching the intermediate coxa? ; posterior tibijie with a long spine beyond middle and a short spine near base ; tegmina about two and a half times as long as broad. Var. rt. Tegmina with tiie basal pale area and the first trans- verse pale fascia obliterated, and the second fascia broken into three spots {tripunctata, Atkins.). Var. h. " Rufous-testaceous bands at the base and in the middle reduced to narrow hnes, and the apical band to three somewhat distant spots arranged in a triangle " {ajffinls, Atkins.). Length excl. tegm. 11 to 13 ; exp. tegm. 29 to 31 millim. Hab. '^iWnm {Ind. Mus.). Assam; Khasi Hills (C7im/;f70! ^^%a Hills {Dohertii), Dibrugarh {fide Atlins.). Dam -Dim, Bhutan Duars {fide Atkins.), Shillong {Ind. Mus.). — Malay Peninsula; Perak and Singapore. China (Coll. Dist.). 2318. Cosmoscarta zonaria, sp. n. Head, pronotum, scutellum, and body beneath black ; pronotum with the lateral and posterior margins and a transverse fascia before middle ochraceous : a lateral spot in front of eyes, face (excluding base) and the legs testaceous, anterior and inter- mediate tibiae and tarsi a little darker than the femora ; tegmina black, crossed by two narrow ti-ansverse ochraceous fasciae, the first before, the second beyond middle ; wings very slightly fuliginous ; head transversely impressed in front of eyes ; pro- notum finely obscurely punctate, centrally finely longitudinally carinate on anterior half, lateral margins reflexed, slightly foveate on each side near anterior margin, and narrowly obliquely so near lateral margins ; mesosternum with two short, broad, compressed tubei-cles, their apices acute ; tegmina very thickly and finely punctate, about two and a half times as long as broad; posterior tibiae with a single spine beyond middle. Length excl. tegm. 9; exp. tegm. 20 millim. Hab. Assam ; Niiga Hills {Dohertij). 138 CEB.COPID.'E, 2319. Cosmoscarta thoracica, Disf. Tr. E. S. 1900, p. 680. Head black ; pronotiini ochraceous, its anterior margin broadly, the lateral margins narrowly, and a very broad fascia between the lateral angles, sometimes divided centrally and not quite reaching the lateral angles, black ; scutelliim ochraceous, black at base ; abdomen, body beneath, and legs ochraceous ; basal area of face, lateral margins of presternum, and apex of abdomen black ; tegmina black, with three transvei'se ochraceous fasci/,s-^ Tr. E. S. 1878, p. 175 ; IVaterh. Aid Ident. Ins. i, t. IviiL (1880-82) ; Atkins. J. A. S. B. liv, p, lo (1885). Head (including face), pronotum, and scutellum sanguineous ; sternum and abdomen above and beneath testaceous, disk of pro- sternum and the legs black ; tegmina black, with the base and a transverse fascia before apical area but not reaching anterior margin, sanguineous ; head transversely impressed in front of eyes ; pro- notum very finely and obscurely punctate, obscurely, centrally, longitudinally carinate on anterior half, transversely foveate on each side before anterior margin, the lateral margins refl.exed ; Fig. 101. — Cosmoscarta andamana, face somewhat broadly, longitudinally, centrally smooth between the lateral transverse striations which gives a soinewbat foveate or sulcate appearance ; mesonotum with two short, broad, com- pressed tubercles ; rostrum reaching the intermediate coxi^ ; tegmina less than two and a half times as long as broad, posterior tibiae with a single spine beyond middle. Length excl. tegm. 9 to y| ; exp. tegm. 24 millim. 140 cEKCopiD.i:. 'Hah. Andaaian Islds. {De Itoepstorff). Nicobar Islcls. (Rogers). The species A'aries in the length of the subapical sanguineous fascia to tlie tegraina, sometimes not extending more than half- \\"ay across tegnieu. 2323. Cosmoscarta inclusa, IJ'a/k. (Cercopis'i List Horn, iii, p. 658 (1851) ; mi, Ofi. Vet.- Ah. Fdr/i. 1805, p. 147 ; ButL (Cosmo- scarta) Cist. But. i, p. 2(35 (1874); Melidi. Horn. Faun. Ceylon, p. 125, t. iv, f. 5 (1903). Head (including face) and pronotum testaceous-red ; sternum, scutellum, and abdomen above and beneath black ; legs piceous ; tegmina piceous-black, M'ith a transverse fascia before middle, connected with the base along costal and clavai margins, sangui- neous ; wings fuliginous with about basal lialf sanguineous ; head somewhat faintly impressed before eyes ; pronotum very finely punctate, obscurely transversely wrinkled, centrally longitudinally sulcate on anterior half, transversely foveate on each side before anterior margin, lateral margins reflexed ; face transversely striate, the striations only se^^arated by a narrow longitudinal smooth median area ; mesonotal tubercles somewhat conical : posterior tibiae with a single strong spine beyond middle ; tegmina very thickly and finely punctate, not quite two and a half times longer than broad. Length escl. tegin. 14i to 15 ; exp. tegm. 35 millim. Hah. Ceylon; Ivandy {Green), Madagoda, Balangoda, Gama- duwa, Nalanda, Matala, Anuradhapura {fide Melicliar). 2324. Cosmoscarta greeni, Atlcins. J. A. S. B. Ivii, p. 334 (1888) ; Mdtch. Horn. Faun. Ceylon, p. 126, t. iv, f. 2 (1903). " Head and eyes deep black, the head yellow-pilose ; ocelli yellowish with red reflections ; pronotum sordid orange-yellow, pilose, with two small impressions near the anterior margin, darker ; metanotum black, margined ochreous ; tegmina black, basal fourth ot the posterior margin, basal third of the costal margin, and therefrom a transverse band proceeding somewhat obliquely towards the posterior streak and almost meeting it, also three spots arranged in a triangle in the apical third, and of which the eordiform apical is largest, red ; wings semihyaline, basal third reddish-orange, rest fuscous ; abdomen above black, with a narrow transverse basal band reddish- ochreous ; pectus, venter, and legs black; venter with a reddish-ochreous band towards the base; last tibiae sometimes sordid yellow." {Atkinson^ Length 10 : exp. tegm. 26 millim. Hah. Ceylon; Puudaluoya (Cr're^'/t)- I have not received this species. cosmoscahta. 141 2325. Cosmoscarta samudra, sp. n. Head (including face) black, eyes yellowish ; pronotmn testa- ceous-red, with a transverse black patch on anterior area behind eyes ; scutellum testaceous with the apical area piceous ; body beneath black, lateral marginal areas of prosternum testaceous-red ; legs piceous-brown ; abdomen above pale ochraceous, its apex piceous ; tegmina black, the base, a transverse fascia near middle, and one beyond middle which centrally branches out into the apical area, sanguineous ; wings hyaline, the base narrowly pale reddish ; head transversely impressed before eyes ; pronotuin finely punc- tate and urinlded, the lateral margins finely reflexed ; face centrally, longitudinally, broadly flattened and smooth, the lateral areas finely striate ; mesosternal tubercles subprominent ; rostrum reaching the intermediate coxae ; posterior tibiae with a short spine near base and a long spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 12; exp. tegm. 31 millim. Hah. Burma {Coll. Dist.). 2326. Cosmoscarta nycteis, Jacobi, Mt. Mus. Berlin, m, p. 14, t. i, f. 11 (lyoo). Head black ; pronotum dull sanguineous ; a transverse patch on anterior area of pronotum behind eyes and the scutellum black ; abdomen above, and body beneath and legs piceous, lateral margins of prosternum sanguineous ; tegmina sanguineous, the apical area and a waved transverse fascia before it fuscous ; wings pale fuliginous, the base, costal margin, and anal area narrowly, palely sanguineous ; head transversely incised between front of eyes ; pronotum thickly, finely punctate, obliquely transversely foveate on each side in the black anterior marginal patch, slightly obliquely foveate on each side near lateral angles, centrally longitudinally carinate on anterior half, centrally transversely nnpressed near anterior margin behhid the ocelli, lateral margins reflexed ; face transversely striate, broadly, smoothly, longitudinally, mediallv interrupted ; mesosternal tubercles compressed, moderately pro- minent ; rostrum reaching the intermediate coxa3 ; posterior tibiae with a short spine near base and a strong spine a little beyond middle ; tegmina a little more than twice as long as broad. Length excl. tegm. 12 to 1-t : exp. tegm. 32 to 38 miilim. Hah. Assam {Berlin and Brit. 3Iuss.). 2327. Cosmoscarta nigrofasciata, Atkins. J. A. S. B. Ivii, p. ;j;j.J, t. XV, lower left-haud figure (1888j. " Orange-yellow ; two transverse bands on each tegmen, the one before the other in the middle, black ; apex of tegmina finely reticulated blackish ; pectus (except the lateral margins) and a 142 CERCOPIDA'. fine margin of the base of the segments of the abdomen above and beneath, black ; feet yellow-ochreous ; wings fuscous-hyaline." (At/iinson .) Mesosternal tubercles broad, much compressed but prominently raised ; rostrum not quite reaching the intermediate coxae ; tegmiua two and a half times as long as broad. "Long. 15; exp. tegm. 39 millim." Hab. Sikhim ; Mungphu {Athins. Coll., Brit. Has.). 2328. Cosmoscarta pallida, IValk. (Cercopis) Lisf Horn, iii, p. 6-57 (1851) ; Bud. (Cosmoscarta) Cist. Ent. i, p. 265 (1874) ; Atkms. J.A. S. B.Wv,^. 12 {imo). Cercopis ferruginea, Walk. List Horn, iii, p. 660 (18-51). Luteous ; head either wholly luteous above or (excluding vertex) piceous ; abdomen above and disk of mesosternum black ; abdominal apex luteous ; tegmina luteous, a marginal streak at base of clavus and a transverse fascia before apical area ochraceous, the ochraceous subapical fascia is sometimes broken into t^^'0 spots ; wings pale fuliginous, the base and costal margin very narrouly sanguineous; head transversely impressed ia front of eyes ; pro- notum thickly finely punctate, obscurely transversely wrinkled, finely, centrally, longitudinally carinate on anterior half, trans- versely foveate on each side before anterior mai'gin, lateral margins reflexed ; face finely transversely striate, mesosternum with two prominent conical black tubercles ; rostrum reaching the inter- mediate COX36 ; posterior tibiae with a strong spine beyond middle ; tegmina two and a half times as long as broad. Length excl. tegm. 9 to 9| ; exp. tegm. 29 to 32 millim. Hah. Assam ; Naga Hills (DoJierty). 2329. Cosmoscarta naiteara. Did. Tr. E. S. 1900, p. G68, t. ix, f. 1. Head (including face), pronotum, scutellum, anterior femora, and bases of anterior and posterior tibiae ochraceous ; two small spots at base of head and inner margins of eyes, two rounded spots on anterior area of pronotum, apical area of scutellum (sometimes its whole surface), body and legs bluish-black ; lateral margins of sternum ochraceous ; tegmina piceous, the basal third ochraceous with the veins and a transverse spot on discoidal area piceous, a broken inwardly-directed macular ochraceous fascia at about one-third from apex ; wings smoky hyaline ; head trans- vei'sely impressed in front of eyes ; pronotum finely and obscurely wrinkled and punctate, longitudinally centrally carinate on an- terior half, modera,tely foveate on each side befoi-e anterior margin, the foveations piceous or black, obliquely foveate near each lateral angle, the lateral margins refiexed ; scutellum foveate at base, transversely wrinkled on lateral and apical areas ; face globose and strongly wrinkled on apical area, medially, smoothly, narrowly, longitudinally impressed ; mesosternal tubercles compressed, onty moderately prominent ; rostrum reaching the intermediate coxae ; COSMOSCABTA. 143 tegmina about two and a half times longer than broad ; posterior tibiae with a short spine near base and a long spine beyond middle. Var. a. Tegmina with the basal ochraceous area only indicated by outer spots. Var. h. Tegmina nearly wholly ochraceous, only apical fourth and two or three discal spots piceous. L'^ngth excl. tegm. 15 to 17; exp. tegm. 40 to 48 milliin. Hab. Utakamand (Atkins. Coll., Brit. Mus.). Malabar (CoZZ. Dist.). 2330. Cosmoscarta relata, Dist. Tr. E. S. 1900, p. 669. Head (including face), pronotum and lateral margins of pro- sternum dull ochraceous ; two duplex spots near anterior margin of pronotum, scutellum, abdomen, body beneath, and legs dark indigo-blue ; anterior legs (excluding femoral bases) and the intermediate tibise brownish-ochraceous ; tegmina black, a broken claval basal fascia connected with a much angulated transverse fascia crossing tegmen before middle, a basal costal fascia, a discal spot a little beyond base, and an angulated transverse fascia before apical area, not reaching costal margin, reddish-ochra- ceous ; wings fuliginous, strongly sanguineous at base and costal area ; pronotum finely wrinkled and punctate ; lateral margins reflexed; face narrowly centrally sulcate, strongly latei'ally trans- versely striate ; posterior tibiae with a strong spine beyond middle ; mesosternal tubercles broad, much compressed ; I'ostrum about reaching intermediate coxae ; tegmina less than two and a half times longer than broad. Length excl. tegm. 15 ; exp. tegm. 40 millim. Hah. Karwar (Atkins. Coll., Brit. Mus.). Central India, Bargur. Mysore; Hassan (Lef ray). B. Tegmina not transversely fasciated, apical area black, basal area generally more or Jess spotted. a. Pronotum black, the margins red or ochraceous. 2331. Cosmoscarta raja, Dist. Tr. E. S. 1900, p. 675. Fig. 102. — Cosmoscarta, raja. Head (including face) and pronotum bluish-black, Literal margins ] 44 CERCOPIB.E. of the pronotiim I'eddish-ochraceous ; scutelliim and abdomen above sanguineous ; body beneath and legs pale sanguineous ; anterior and intermediate tarsi piceous ; tegmina sanguineous ; apical area and six spots piceous, of the spots three oblique and narrower are near base, followed by a discal irregulai-ly rounded spot, an outer oblique spot from costa, and a larger spot connected -with the inner margin ; wiugs very pale fuliginous, the base and costal margin very narrowly sanguineous ; head transversely impressed before eyes ; pronotum finely punctate, the lateral margins reflexed, obliquely foveate on each side before anterior margin ; face strongly transversely impressed ; mesosternal tubercles com- l)ressed, subprominent, rostrum reaching the intermediate coxa> ; posterior tibi?e with a single spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegra. 9 to 10 ; exp. tegm. 22 millim. Hah. Assam ; Slargherita (Doherty). 2332. Cosmoscarta rotundata, TJ^dk. (CercDpis) List Ham. Supj)!. p. 174 (ISoS) ; StSI, Ofv. Vet.-Ah. Forh. 1865, p. 149 ; Biitl. (Cosmoscarta) Cist. Ent. 1, p. 260 (1874). Head black, vertex and face testaceous-red ; pronotum black, the lateral nnd posterior margins narrowly testaceous-red ; abdomen above, body beneath, and legs testaceous-red; sternum (excluding pi'osternal lateral margins) and a double lateral series of spots to abdomen beneath, piceous ; tegmina reddish-ochra- ceous, tlie apical area and six spots black, of these spots one transverse is in costal area near base, two beneath it, two in claval area, and the largest a little before apical area, curved, commencing near costa and terminating just before inner claval margin ; wings pale fuliginous, the base ver}" slightly and narrowly pale sanguineous ; head finely transversely impressed before eyes ; ]n-onotum finely punctate, transversely impressed ou each side Ijefore anterior margin, very finely centrally carinate on anterior half, obliquely foveate near each lateral angle ; mesosternal tubercles compressed, moderately subacutely prominent ; rostrum reaching the intermediate coxae ; posterior femora with a long spine beyond middle ; tegmina broad, little more than twice as long as broad. Length excl. tegm. 11 ; exp. tegm. 34 millim. Hah. iSylhet {CoU. Z'^,s^).--Siam {Brit. Mas.). 2333. Cosmoscarta piitamara, Dist. Tr. E. S. 1900, p. 680. Head, pi'onotum, and scutellum olivaceous-black; lateral and posterior margins of pronotum, lateral margins and apex of scutellum, abdomen, body beneath, and legs reddish-ochraceous ; tegmina reddish-ochraceous, a discal spot at about one-third from base and the apical area black ; wings pale fuliginous : head COSMOSCATITA. 145 transversely impressed in front of eyes ; pronotum somewhat coarsely and thickly punctate, with two foveate impressions near anterior margin and a more elongate impression near each lateral angle, lateral margins reflexed ; lateral areas of face transversely striate, but the disk broadly longitudinally smooth ; mesosternal tubercles compressed, subprominent ; rostrum not quite reaching intermediate coxa) ; posterior tibise with a single spine beyond middle ; tegmina not quite two and a half times as long as broad. Length excl. tegm. 10; exp. tegm, 23 millim. Hah. Malabar {Coll. Dist.). b. Pronotum ochraceovft. 2331. Cosmoscarta tennanti, Dist. Tr. E. S. 1900, p. 674 ; Mdich Horn. Faun. Ceylon, p. 128 (1903). Head (including face), pronotum, scutellnm, and lateral margins of pronotum ochraceous ; abdomen above and beneath and sternum bluish-black ; legs and apex of abdomen castaneous ; tegmina with about basal third ochraceous, remaining area bluish-back, piceous towards apex, at about centre of the blackish area are two ochraceous spots, one above the other, the uppermost larger and prominently notched ; head transversely impressed in front of eyes ; pronotum very finely and obscurely punctate, prominently Fig. 103. — Conmoscmia tennanti. longitudinally carinate on anterior half, obliquely foveate on each side near anterior margin, less and more obscurely so near each lateral angle, lateral margins I'eflexed ; face transversely striate, somewhat narrowly longitudinalh broken on disk ; mesosternal tubercles compressed, subprominent ; rostrum not quite reacliing intermediate coxte ; posterior tibiae with a single spine beyond middle ; tegmina two and a half times as long as broad. Length excl. tegm. 11 ; exp. tegm. 28 millim. Hah. Ceylon {Coll. Dist.). VOL. IV. 146 CEECopiD.i:. c. Pronoium red or lufeous, more or less sjiotted with hlac^c. 2335. Cosmoscarla flora, sp. n. Head (including face) testaceous-red ; pronotum ochraceous, with a transverse central black fascia at anterior margin behind head ; scutellum testaceous-red ; abdomen above and beneath purplish-red; stei'uum ochraceous with the disk piceous ; legs ochraceous or palety testaceous ; tegmina ochraceous, the apical area and four spots black, of these spots one is subbasal beneath radial area, the other three in a curved discal transverse series ; wings Aery pale fuliginous ; head transversely impressed in front of eyes ; pronotum very thickly and finely punctate, the lateral margins reflexed ; face finely, laterally, transversely striate, centrally, longitudinally, smoothly interrupted ; mesosternal tubercles compressed, not prominent; rostrum not reaching the intermediate coxae ; tegmina about two and a half times as long as broad. Length excl. tegm. 11; exp. tegm. 25 millim. Hah. Himalayas {Coll. Dist.). 2336, CosmOSCarta dorsalis, WcM. (Cercopis) List Horn, iii, p. 658 (1851) ; Butl. (Cosmoscarta) Cist. Ent. i, p. I'GO (1874) : Atkins. J. A. S. B. liv, p, 11 (1885)._ Cercopis connexa, Walk. List Hoin. iii, p. 663 (1851). Cercopis ramosa, Walk. Ins. Saiind., Horn. p. 85 (1858). Head with the vertex piceous, the lateral areas sanguineous : pronotum piceous, the lateral margins and the disk sanguineous ; sternum piceous ; legs and abdomen testaceous-red ; tegmina sanguineous, apical area and seven rounded spots — one at base, and three each in two curved transverse series, black, the black apical area is inwai'dly indented ; wings hyaline, fuliginous on apical area ; head transversely impressed before eyes ; pro- notum thickly finely punctate, obliquely foveate on each side before anterior margin, centrally longitudinally carinate to anterior half, lateral margins reflexed; mesosternal tubercles compressed, subprominent ; I'ostrum about reaching intermediate coxae ; posterior tibiae with a short spine at base and a strong spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 9 to 13; exp. tegm. 20 to 31 millim. Hah. Kaugra Valley {Dudgeon). Sikhim {Indian Mus.). Assam ; Khasi Hills {Ohennell). This species is variable in character ; in some specimens the pronotum is testaceous-red with two transverse black spots near anterior margin, in others there are only six spots to tegmina, the basal one being obliterated. COSMOSC.VETA. 147 2337. Cosmoscarta bispecularis, White (Cercopis), A. M. N. H. xiv, p. 426 (1844) ; Stdl, Stetf. ent. Zeit. xxii, p. lo3 (1861) ; Bull. (Cosmoscarta) Cist. Ent. i, p. 259 (1874) ; Atkins. J. A. S. B. liv, p. 10 (1885). Body beueath and legs testaeeous-red ; four black spots to pronotum, two smaller near anterior margin, and two very much larger and inwardly oblique on disk; sternum and a quadruple series of large spots to abdomen beneath, black ; lateral margins of prosternum testaceous-red ; tegmina pale testaceous-red, the apical area, six large rounded spots arranged in two transverse series and a longitudinal spot at base, black ; wings pale fuli- ginous, the basal area narrowly sanguineous ; head transversely impressed befoi'e eyes ; pronotum thickly finely punctate, foveately impressed on each side near anterior margin, obliquely foveate near each lateral angle, centrally longitudinally carinate for almost its entire length, lateral margins reflexed ; face transversely striate, narrowly, medially, longitudinally interrupted ; meso- sternal tubercles broad, compressed, subprominent ; rostrum reaching the intermediate coxae ; posterior tibiae with a short spine near base and a strong spiue beyond middle ; tegmina a little more than twice as long as broad. Length escl. tegm. 11 ; exp. tegm. 24 to 25 millim. Hah. " N. India " {Brit. Mus.). Assam (Ailins. Coll.).— Malay Peninsula. C. Tegmina not transversdy fasciated, apical area ochraceons, basal area spotted. 2388. Cosmoscarta dorsimacula, Walk. (Cercopis) List Horn, iii, p. 658 (1851) ; Bufl. (Cosmoscarta) Cist. Ent, \, p. 259 (1874) ; Atkins. J. A. S. B. liv, p. 11 (1885). Cercopis quadriruaculata, Walk. List Horn, iii, p. 661 (1851). Body and legs testaceous-red ; four spots to pronotum, the Fig. 104. — Cosmoscarta dorsimacula. smaller near anterior margin, the larger discal, metanotum, base of abdomen above, sternum (excluding lateral margins of pro- sternum), and a double longitudinal series of spots on each side of l2 148 CERCOPID^. abdomen beneath, black ; tegmina testaceous-red, the apical area ocliraceous, seven large black spots, six in two irregular transverse series, the seventh subapical and subcostal ; wings pale bronz}' ; head transversely impressed before eyes ; pronotum thickly, finely, obscurely punctate, two foveate impressions near anterior margin at the location of the two smaller black spots and an oblique foveation in each of the larger black spots ; a fine central longi- tudinal carination on anterior lialf, the lateral margins reflexed ; face transversely striate on each lateral area ; mesosternal tubercles transverse, compressed, subprominent ; rostrum about reaching the intermediate coxae ; posterior tibiae with a short spine near base and a strong spine beyond middle ; tegmina about twice as long as broad. Length excl. tegm. 13 to 15 ; exp. tegm. 36 to 38 millim. Hah. Kaugra Valley {Dudgeon). Mussooree {Mackinnon') . Sikhim ; Darjiliug, Kurseong {Annandah). Assam ; Naga Hills {Dohertij). 2339. Cosmoscarta fictilis, Butl. Cist. Ent. i, p. 259 (1874); Atkins. J. A.S.B.\\x,^.l\{\%m. Butler thus describes this species : — " Closely allied to C. dorsi- macula, but differs in its usually smaller size, narrower thorax, duller and more uniform colouring and much smaller and more regularly uniform black spots." The colour of the tegmina and body is ochraceous, not testaceous- red ; the seventh subapical black spot to tegmina is frequently obliterated and so also are sometimes the two posterior spots to the pronotum. It is of doubtful specific value and may prove to be but a colour variety of C. dorsimacula. Length excl. tegm. 11 to 12 ; exp. tegm. 32 millim. Hcd). Assam ; Khasi Hills (Chennell), Naga Hills (Dolierti/). — Peuang (B)it. Mus.). 2340. Cosmoscarta septempiinctata, Walk. (Cercopis) List Horn, iii, p. G.59(1851). Cosmoscarta bifasciata, Butl. (part.) Cist. E7it. \, p. 259 (1874). Cercopis fulva, Walk. List Horn, iii, p. 663 (1851). Body and legs testaceous-red : mesosternal tubercles, a double series of large spots on each side of abdomen beneath and some- times two small spots near anterior margin of pronotum, black ; tegmina testaceous-red, the apical area ochraceous, with six spots arranged in two irregular transverse series, sometimes with a seventh subapical and subcostal spot, black ; wings pale fuliginous ; head transversely impressed in front of eyes ; pronotum thicklv, finely and obscurely punctate, transversely foveate on each side behind anterior margin and longitudinally so near each lateral angle, centrally longitudinally carinate on anterior half, lateral margins moderately reflexed ; mesosternal tubercles broad, com- pressed, subprominent ; rostrum reaching the intermediate coxa ; cos:\roscAETA. 149 apices of tibiae and tarsi black ; posterioi* tibiae with a short spine near base and a strong spine bej^ond middle ; togmina about two and a halt" times as long as broad. Length excl. tegm. 10 to 11 ; exp. 28 to 31 millim. Hah. Sikhim ; fSookna, Tindharia, Rungtoiig, Soradrigal {Indian Mus.) ; Dam Dim {Indian Mus.). Assam ; Shillong, Margherita. Burma : Bhamo {Fea), Momeit, Euby Mines {Dolierty). 2341. Cosmoscarta inenaca, Dist. Tr. E. S. 1900, p. G77. Co.smu.scarta octopunctata, Atkins, {nee Amy. l^- Serv.) J. A. S. B. \\'\i, p. oSl, t. XV, lower right-liaud %ure (1888). Ochraceous ; metanotum, fourth and fifth abdominal segments above and sometimes the base of the third, sternum and basal areas of the abdominal segments beneath, black ; lateral margins of the prosteruum ochraceous ; legs ochraceous, intermediate and posterior femora more or less black ; tegmina ochraceous with five black spots, two in clavus and three discal, sometimes with a sixth subapical and subcostal, or again \\\t\\ only one in claval area ; wings very pale bronzy ; head transversely impressed before eyes ; pronotum dilated on each side, the lateral angles rounded, very finely and obscurely pilose and punctate, the lateral margins broadly refiexed, centrally longitudinally cariuate on anterior half, transversely, subtriangularly foveate on each side before anterior margin ; mesosternal tubercles conically prominent ; rostrum reacliing the intermediate coxae ; posterior tibiae with a short spine near base and a more robust spine beyond middle ; tegmina about three times as long as broad. Length excl. tegm. 15 to 17 ; exp. tegm. 40 to 44 millim. Hab. Assam ; Khasi Hills (Chennell). — Binding Isld. Borneo. This species is allied to the Javan C. octopunctata, Amy. & Serv., and is at once separated from the three preceding species by the dilated pronotum. D. Tegmina black, spotted with ochraceous. 2342. Cosmoscarta trimacula, Walk. (Monecphora) List Ham. ill, p. 682 (1851) ; Atkins. J. A. S. B. liv, p. 113 (1885); Dist. (Cosmoscarta) Tr. E. S. 1900, p. 683. Head, pronotum and scutellum shining black ; abdomen above and body beneath piceous ; legs brownish-ochraceous ; tegmina black with three greyish-wliite or ochraceous spots arranged in longitudinal series, one at extreme base, another before middle and the third immediately before the apical reticulate area ; wings sordidly greyish, the veins fuscous ; head transversely incised in front of eyes ; pronotum thickly finely punctate, transversely foveate on each side before anterior margin, obliquely foveate near each lateral angle, lateral margins strongly refiexed ; scutellum foveate near base ; face transversely striate, the disk broadly 150 CERCOPlDiE. longitudinally smooth and slightly depressed ; mesosternal tubercles subprominent ; rostrum reaching the intermediate coxae ; body beneath finely pilose ; posterior tibise with a strong spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 7 ; exp. tegm. 17 to 18 millim. Hah. Bombay (Leith ^f Dixon). A small and very distinctly marked species. E. Tegmina blacl- or piceous, only more or less spotted near base. 2313. Cosmoscarta tricolor, St. Farq. ^- Serv. (Cercopis) Enc. Meth. X, p. G04 (1825) ; But!. (Cosmoscarta) Cist. Ent. i, p. 245 (1874) ; Dist. J. A. S. B. xlviii (2) p. 40, t. xi, f. 5 (1879) ; Atkins. J. A. S. B. liv, p. 6 (1885). Var. Head (including face) and body above testaceous-red ; some small spots on each side of pronotum near anterior margin, lateral fasciae to the abdomen above and base of scutellum black ; body beneatli black ; lateral margins of prosteruum, legs and margins of abdominal segments testaceous-red ; intermediate and posterior femora (excluding apices) black ; tegmina black, Avith base of clavus and four spots in irregular transverse series a little beyond base, sanguineous ; wings fuliginous, extreme base Fig. 105. — Cosmoscarta tricolor. var. sanguineous, and with two pale greyish longitudinal lines in radial area ; head transversely impressed in front of eyes ; pronotum finely wrinkled and punctate, longitudinally carinate on anterior half, lateral margins broadly reflexed ; face transversely striate on lateral areas, centrally, broadly, longitudinally smooth ; meso- sternal tubercles broad, compressed, subcouically acute ; posterior tibiae with a strong spine beyond middle ; tegnn'ua rather more than two and a half times as long as broad. Differs from the typical form of 0. tricolor in haviiag the basal spots to the tegmina sanguineous, rather than stramineous or ocliraceous, and in the more testaceous colour of the pronotum. Length excl. tegm. 19 to 20 ; exp. tegm. 45 to 48 millim. COSMOSCABTA. 151 Hah. T(masserim ; Moolai {Limborfj), Myitta {Dohcrty). — ►Sumatra ; Java ; Borneo. The specimens from Tenasserim represent the varietal form {supra) ; those from the Malayan Islands are typicaL 2344. Cosmoscarta basinotata, Bull. Cist. Ent. \, p. 245 (1874). This is a closely allied species to C, tricolor, and principally differs in the follouiug characters : — The abdomen above is black, with the segmental margins testaceous-red and a central longi- tudinal series of small testaceous-red segmental spots, the apical segment is ochraceous ; the tegmiua are spotted as in C. tricolor, but the spots are ochraceous ; the tegmina are a little narrower aud more apically pointed. It is questionable whether this may not prove to be another varietal form of G. tricolor, \\ith which, as Butler writes, it was formerly associated in the National Museum ; however, I possess a long series of both and the markings are at least constant. Length excl. tegm. 21 ; exp. tegin. 47 millim. Hah. Tavoy {Brit. Mns.). — Malay Peninsula ; Borneo. 2345. Cosmoscarta siamensis, Butl. Cid. Ent. i, p. 245, t. viii, f. 1 (1874) ; Atkim. J. A. S. B. Iv, p. 193 (188Ci). Head (including face), pronotum and scutellum luteous; abdomen above, body beneath and legs black ; lateral margins of pro- sternuin luteous ; tegmina black, base of costal area connected with a transverse basal spot sanguineous ; wings dark fuliginous ; head transversely impressed in front of eyes ; pronotum thickly finely punctate, foveate on each side before anterior margin, longitudinally so near each lateral angle, finely longitudinally carinate on anterior half, lateral and posterior margins reflexed ; face transversely striate, the striations only interrupted by a central longitudinal narrow smooth space ; mesosternal tubercles soinewliat conically prominent ; rostrum reaching the intermediate coxae ; posterior tibite with a strong spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 11 to 18; exp. tegm. 34 to 42 millim. Hah. Andaman Islands {de Roejjsiorff). — Cambodia, Laos {Brit. Mus.). I possess four specimens of this species from the Andaman Islands. The specimens on which Butler founded the species were collected in Cambodia and Laos by Henri Mouhot. 2346. Cosmoscarta prouotalis, sp. u. Body above and beneath black ; legs piceous ; pronotuui with a large, sanguineous, central undulating fascia which occupies the lateral areas and forms two discal sub-obconical spots ; lateral margins of presternum sanguineous ; tegmina black, bases of 152 CERCOPIDiE. costal and claval areas sauguineous ; wings very pale fuliginous, extreme base and bases of costal and anal areas pale saugineous ; head transversely impressed in front of eyes ; pronotuin finely punctate and slightly wrinkled, foveately impressed on each side behind eyes and obliquely foveate near each lateral angle, centrally longitudinally carinate on anterior half ; seutellum broadly depressed at base, remaining area transversely wrinkled ; raesosternal tubercles subprominent ; rostrum reaching the inter- mediate coxae ; face transversely striate, somewhat broadly, medially, longitudinally interru])ted ; posterior tibiae ^vith a short spine at base and a strong spine beyond middle ; tegmina two and a half times as long as broad. Length excl. tegm. 11 ; exp. tegm. 33 millim. Hah. Assam {Atlinson Coll., Brit. Mus.). '2347. Cosmoscarta fulviceps, Ball. (Cercopis), Tr. E. S. 1850, p. 10 ; Dist. (Cosmoscarta) Tr. E. S. 1900, p. 682. Cercopis nigripennis, Walk, (nee Fabr.) List Horn, iii, p. 653 Cosmoscarta niegamera, Butl. Cist. Ent. i, p. 246, t. viii, f. 3 (1874) ; Atldjis. J. A. S. B. liv, p. 7 (1885). Head (including face) and pronotum luteous ; seutellum piceous ; abdomen above and body beneath bluish-black ; legs piceous ; lateral margins of presternum luteous ; tegmina black, with a short sanguineous basal streak to clavus ; wings fuliginous, base and costal area very narrowly sanguineous ; head transversely impressed in front of eyes; pronotum thickly and very finely punctate, with three transverse foveations before anterior margin, one central, the others behind it on each side, more obscurely obliquely foveate near each lateral angle, lateral and posterior margins reflexed ; face transversely striate, the striations only interrupted by a smooth medial longitudinal line; mesosternal tubercles compressed, moderately angularly prominent, posterior tibiae with t' short spine near base and a long spine beyond middle ; tegmina about two and a half times as long as broad. Length excl. tegm. 14 to 16 ; exp. tegm. 38 to 44 millim. Hah. «ikhim ; Darjiling {Coll. Bist.); Bhutan (Brit. Mus.). Assam ; Shillong (Indian Mus.), Margherita and Nfiga Hills (Dohertij), Khiisi Hills {GhenneM). Burma ; Bhamo {Fea) ; Upper Tenasserim (Limhorg). — Malay Peninsula ; Siam ; Hong Kong. 2348. Cosmoscarta moorei, Dist. Tr. E. S. 1878, p. 321 ; Atkins. J. A. S. B. liv, p. 7 (1885). Black, shining, irregularly pilose ; tegmina thickly and finely punctate with the base, hotli above and heloiv, carmine-red, this coloration consists of a narrow straight subcostal streak of about 3 millim. in length and a broader claval streak of about the same length, gradually rounded and narrowed at its terminaton ; wings fuscous, costal edge for about half the length narrowly tinged COSMOSCAETA. 153 witli carmine ; face trausversely striate with a distiuct central longitudinal impression ; ejes luteous ; pronotum with a central longitudinal earination on its anterior half ; posterior margins of scutellum, metanotum and abdominal segments, apex and lateral margins of abdomen, carmine ; anterior legs dull retidish ; posterior tibiae armed with a strong spine beyond middle ; intermediate legs piceous ; mesosternum with two very large, thick, conical teeth. Length excl. tegm. 13 ; exp. tegm. 35 millim. Hab. Sikhim. The above description refers to a single specimen in the collection of the late Frederic Moore. F. Te(jmina black or piceous ; greater part of costal area luteous. 2340. Cosmoscarta fuscipennis, St. Fary. i^- 6'erv. (C'ercopis) Ene. 3Ictli. X, p. 60-") (l^i'o) : /8Yf?/(C\ismoscarta), Hcm.Fabr. ii, p. 11 {ISm); Bvtl. Cist. Ent. l p. 240 (1874); Atkins. J. A. S. B. liv, p. 7 (1885). Cercopis plana, Walk. List Horn, iii, p. 653 (1851). Cosmoscarta lurida, Atkins. J. A. S. B. Ivii, p. 335 (1888). Head (including face), pronotum, legs and lateral margins of pronotum luteous ; scutellum and abdomen above purplish-black ; body beneath and posterior femora piceous ; tegmina black, basal two-thirds of costal area luteous, sometimes base and claval area more faintly of the same colour ; wings fuliginous with the veins piceous ; heafl faintly transversely impressed in front of eyes ; pronotum thickly finely punctate, three moderate transverse foveations before anterior margin, one central, the other two behiud it on each side and each of the latter containing one or two small black spots, lateral and posterior margins reflexed ; mesosternal tubercles compressed and broadly acute ; rostrum reaching the intermediate coxse ; posterior tibiae with a long spine beyond middle ; tegmina less than two and a half times as long as broad. Length excl. tegm. 12 to 14 ; exp. tegm. 31 to 40 millim. Hab. Malabar (fide Atkinson). — Malay Peninsula and some islands of the Malayan Archipelago. G. Tegmina uniforinhj tawny or testaceous. 2350. Cosmoscarta leonina, sp. u. Head (including face) and pronotum ochraceous ; abdomen above and beneath violaceous-black ; scutellum, mesonotum, sternum and legs castaneous ; lateral margins of prosternum ochraceous ; tegmina tawny-brown, slightly ochraceous at base of clavus ; wings pale fuliginous, basal area narrowly fuscous ; head transversely impressed at front of eyes; pronotum thickly finely punctate, foveately impressed on each side near anterior margin, obliquely foveate near each lateral angle, slightly longitudinally carinate on 154 CERCOPID*:. anterior luilf, lateral margins strongly retiexed ; scutellum trans- versely M rinkled, foveate at base ; face transversely striate, narrowly, longitudinally, medially interrupted ; rostrum reaching the intermediate coxoe ; mesosternal tubercles obtusely prominent ; posterior tibia3 with a prominent spine beyond middle ; tegmina about two and a half times as long as broad ; legs somewhat lougly pilose. Length excl. tegm. IG; exp. tegm. 45 millim. Hah. Upper Burma ; Mayinyo (Bingham, Brit. Miis.). 2351. Cosmoscarta affinis, Atkins. (Callitettix) J. A. S. B. lvii,p. 3-36 (1888) ; Dist. (Cosmoscarta) Tr. E. S. 1900, p. 683. Body black ; lateral and posterior margins of pronotum, scutellum, posterior area of face, anal segment of abdomen and the legs testaceous-red ; tegmina pale testaceous, the apical margin black ; wings very pale fuliginous ; head transversely impressed before eyes ; pronotum rugulosely punctate, centrally longitudinally carinate throughout its entire length, foveate on each side before anterior margin and centrally transversely impressed near anterior margin, the lateral margins reflexed : scutellum strongly foveate on basal area; face transversely striate, centrally broadly longitudinally smooth and slightly depressed ; mesosternal tubercles compressed, broadly subacute ; rostrum reaching the intermediate coxge ; posterior tibiae with a slender spine beyond middle ; tegmina a little more than twice as long as broad. Length excl. tegm. 8| ; exp. tegm. 22 to 23 millim. Hah. Ceylon; Puudaluoya (6r»-some synonymy will probably be discovered by Jassid specialists who have worked at other faunas, while a still greater diiBcuIty exists in the recognition of sexual dimorphism. I have worked at the large material which lias passed through my hands without the aid of iield-notes or the observations of economic entomologists, and therefore cannot expect to have avoided mistakes where the sexes are so diverse as we know them to be, in some instances, in our own fauna. The adjustment of such differences must be left to the observations of the able economic entomologists now holdino- appointments in British India. Great difference of opinion still exists as to the subfamilies in which many genera should be placed. I have followed in the main the excellent work of Mr. Van Duzee in the classification of the Jassidae, adding in some instances the different tasonomical views of other workers. This, however, is a very healthy sign, and the study is frequently more advanced by the different propositions in classification, when they are proposed on special reason?, than is the case when a canon is claimed for an individual arrangement, as has been done for the Capsidae with disastrous results in retarding a knowledge of that family. 158 jassidjE. Synojisis of Subfamilies. A. Veins at base of tegmina distinctly visible, on coriura more or less branched and connected by transverse veins : ocelli rarely absent. a. Posterior tibise four-cornered, armed with numerous spines, the outer edge usually more or less expanded and foliaceous ; ocelli of variable position, but in all the genera at present known from British India, placed on disk of vertex Ledrivcp. b. Posterior tibiae more or less cylindrical and slender, and densely spinulose. a. Ocelli on the face, below the anterior margin of tlie head Bythoscopince. h. Ocelli placed on disk of vertex. a. Face large, prominent, strongly con- vex, cheeks long and narrow, anterior edge of the head obtuse or rounded Tettigoniellince. V . Face flat, or slightly convex, more or less impressed aci'oss the base, beneath the prominent and acute, or rounded and overhang- ing anterior edge of the bead ; cheeks at least moderately ex- panded Gyponime. c. Ocelli placed superiorly close to the anterior edge of the head Acoceplialina;. d. Ocelli on the anterior edge of the head or vvanting Jassince. B. Veins at base of tegmina indistinct, not forked on corium ; transverse veins absent till before tip, from which spring terminal veins ; ocelli rarely distinct Typldocyhince. Subfam. I. LEDRIN^. Ledriua, Stdl, Of v. Vet.-Ak. Forh. 1870, p. 731. Scarida, Fid>. liev. May. Zool. (3) iii, p. 386 (1875). Ledridaj, Van JJuzee, Trans. Am. Ent. Soc. xix, p. 296(1892). Stenocotinse, KirJc. Rej). Exp. Stat. Haiv. Plant. Assoc, pt. ix, p. 368 (1906). Head broad, moderately foliaceous ; face concave or some\\ hat convex, horizontal or strongly reclined, lateral margins towards middle or a little before middle distinctly or profoundly sinuate, not or only slightly dilated ; vertex nari'ow, depressed or TITUEIA. 1 59 moderately convex ; clypeus or apex of face narrowly produced ; antennae long, inserted beneath the anterior margin of the head, remote from eyes ; ocelli of variable position. I agree with Kirkaldy in considering this subfamily as defined by Stil " heterogeneous," but I cannot follow him in the attempt to make a new subfamily " Stenocotinge" simply on the position of the ocelli, Stfil having already given the chara'-ter " ocelli of variable position.'' Sijnopsis of Genera. A. Scutellum plain, not elevated. a. Posterior tibiaj not foliaceously dilated. a'. Lateral prouotal areas angularly dilated. Tituria, p, 1.59. //. Lateral pronotal areas not dilated, ft". Prouotum neither prominently sili- cate nor ridged. a^. Vertex of head more or less flat, not prominently deflected on each .side, narrowed and more or less augidate anteriorly Petalocephala, i\ Vertex of head prominently de- [p. 162. fleeted on each side. «'. Vertex of head about as long as breadth between eyes Confucius, p. 178. />*. .Vertex of head much longer than breadth between eyes . . Ledropsis, p. 180. //-. Pronotum either strongly sulcate or ridged, o^ Pronotum centrally longitudinally sulcate '. EzEANA, p. 177. P. Pronotum centrally strongly ridged. Chatuha, p. 176. b. Posterior tibife foliaceously dilated Ledra, p. 171. B. Scutellum lamiuately elevated Eleazara, p. 182. Geuys TITURIA. Tituria, Stal, Ofo. Vet.-Ak. Fork. 1865, p. 158; id. Hem. Afr.ix p. 102 (1866) ; Atkins. J. A. S. B. liv, p. 96 (1885). Type, T. plauata., Fabr. Distrihidioii. Ethiopian, Oriental and Eastern Palsearctic Regions. Body large, oblong ; head foliaceous, clypeate, triangular, apex rounded, produced forward and a little downward, vertex fiat ; face beneath the eyes suddenly narrowed, thence moi*e gradually narrowed, margins slightly amplified ; eyes small ; ocehi placed behind the middle of the vertex, nearer to each other than to eyes ; pronotum and vertex in the same plane, somewhat sloping anteriorly ; pronotum sexangular, the lateral areas angularly produced, anterior margin straight, posterior margin moderately sinuate ; scutellum triangular ; tegmina coriaceous, densely punc- tate, reaching apex of abdomen ; clavus medially very broad, 160 jassid.t:. irregularly reticulate towards the apex; legs somewhat short, auterior coxte free, posterior tibioe remotely dentate above. Amyot & Serville (Hem. p. 577 (1843)), give as a representative of their genus Epidines the Ledra planata, Fabr. As, however, 8tal pointed out, the character they gave for tliat genus, " Pro- thorax incline presque verticalement," shows that iS))ic7mes= the American eenus Proranus, Spin., and that ^Janata, Fabr. cannot be included therein. Epidines is included by Berg in his subfamily Oyponina (Hem.. Argent, p. 257 (1879)), a course followed by Fowler. a. Head ahout half as Jong as space between eyes. 2357. Tituria planata, Fahr. (^Nlembracis) Ent. Syst. iv, p. 11 (1794); id. (Ledra) Syst. Khyng. p. 25 (1803); Amy. S,- Serv. (Epidines) Hem. p. 578" (1843) ; St8J (Petalocephala), Ofv. Vet.-Ak. Fork. 1862, p. 501 : id. (Tituria) Hem. Fahr. ii, p. 59 (1869) ; Atkins, (part.) J. A. 8. B. liv, p. 96 (1885). retalocephala expansa, Stdl, Ofv. Vef.-Al: Fork. 1805, p. 158.* Virescent, ochraceous in faded specimens ; lateral margins of head and pronotum (narrowly) and basal angles to scutellum testaceous ; eyes black, ocelli red; head beneath, sternum and legs virescent ; coxa; and abdomen beneath brownish-ochraceous ; tegmina with the costal margin narrowly sanguineous ; vertex of jiead thicldy punctate, centrally longitudinally carinate, anteriorly Fig. 106. — Tituria planata. subangulate ; pronotum finely rugulose and punctate, the lateral areas broadly angularly produced, the angles posteriorly a little margined with black ; tegmina thickly punctate, more coarsely so on clavus, much less thickly on apical costal area ; tarsi infuscated. Length excl. tegm. c? & ? 15 to 18; exp. pronot. angl. 9 to 10 ; exp. tegm. 31 to 34 millim. * Atkiuson {supra) included ihe Javan species Epidines hebes. Walk, as a synonym of T, planata, but in error. TITURIA. IGl Hab. Calcutta (Tnd. Mus.). Euntong, Darjiling ; lalaijuri, Utakamaud {Brit. Mvs.). TeDasserim (Brit. il/?«5.).— Cambodia (MoiiJiot). 2358. Tituria acutangiilata, sp. n. Body and legs ochraceous (probably green in fresh specimens) ; lateral margins of vertex of head testaceous ; posterior margins of pronotal angles broadly dark castaneous, the extreme edge black ; tegmina virescent, costal, apical, and interior claval margins ochraceous, posterior claval margin of a purplish tint, a small black diseal spot near middle ; wings subhyaline, the venation Fig. 107.— Tituria acutangulcda, $. more or less ochraceous ; head and pronotum somewhat thickly finely punctate; vertex about half as long as space between eyes, anteriorly obtusely augulate ; pronotum with the lateral angles strongly acute, angularly produced, their apices a little recurved ; tegmina thickly coarsely punctate. Length excl. tegm. c?&? H to 18 ; exp. tegm. 20 to 36 ; exp. pronot. angl. 8 to 13 millim. Hah. " N. India" {Brit. Mus.). Nilgiri Hills (Hampson).— .Java {Horsfield, Brit. Mus.). 23.50. Tituria assamensis, sp. n. Head, pronotum, scutellum, body beneath and legs virescent, lateral margins of head and pronotum narrowly purplish-red ; tegmina virescent, the claval area pale purplish ; scutellum dark virescent at base, the apex purplish-red ; head in length a little more than half the breadth between eyes, obliquely rounded in front, thickly finely punctate, not centrally cariuate ; pronotum finely thickly punctate, finely obscurely trausversely striate, the lateral areas broadly angularly, but on"ly moderately, produced ; clavus very thickly and coarsely punctate, remainder of tegmina, VOL. lY. AI 162 JASSIP^. excluding apical area, thickly punctate, inner margin of tegmina beyond clavus castaneous. Length inch tegra. 11 ; exp. pronot. angl. 5^ millim. Hah. Assam ; Dibrughur {Brit. Mus.). A small species to be recognized by the only moderately dilated lateral pronotal areas and by the colour of the claval area to the tegmina. 2360 b. Head aho%d as long as space between eyes. Tituria cuneata, sp. n, Virescent ; vertex Avith the basal half of central carination and the eyes black ; lateral margins of pronotum narrowly black ; face centrally pale sanguineous ; vertex about as loug as pronotum, very thickly and finely punctate, strongly centrally longitudinally cariuate, lateral margins gi-aduall}' narrowed from eyes to apex ; pronotum more coarsely punctate than vertex, the lateral margins broadly angularly produced on each side ; scutellura transversely striate ; tegminathickly punctate, much less so on apical area. Length inch tegm. 15 ; exp. pronot. angl. 6 millim. Hab. Burma ; Ruby Mines (Doherty). By the long and nari'ow vertex and pronotum this species is mosc nearly allied to the Bornean T. obliqua, Walk. ; it is by the some- what intermediate character of this Bornean species that I have refrained from proposing a new genus for T. cuneata. Fig. 108. — Tituria ameata. Genus PETALOCEPHALA. Petalocephala, St8l, Of v. Vet. -Ah. Fork. 1853, p. 266; id. torn. cit. 1854, p. 251 ; id. Bern. Afr. iv, p. 103 (1866) : AtTiins. J. A. S. B. liv, p. 106 (1885). Ledropsis, Melich. {nee White) Horn. Faun. Ceylon, p. 141 (1903). Type, P. bohemani, Stal, from Java. Distribution. Ethiopian, Oriental, Malayan and Australasian Eegions. "Body very oblong or a little elongate, depressed; head clypeated, foliaceously produced anteriorly ; vertex somewhat flattened; face beneath eyes strongly and abruptly, thence gra- dually, narrowed, margins very slightly defined ; " front small, narrow, flattish ; eyes small ; ocelli situate towards base of vertex, farther removed from the eyes than from each other ; pronotum transversely sexangular, not or only slightly anteriorly narrowed, PETALOCEPHALA. 163 tlie lateral margins acute, anterior lateral much longer than posterior lateral, anterior margin slightly rounded ; scutellum tri- angular, subequilateral ; tegmina subcoriaceous, pellucid, densely- punctate, tectiform, anteriorly conjointly convex, clavus very broad before the middle, corium obliquely rounded at apex, veins some- what irregularly anastomosed towards apex ; legs somewhat short, anterior coxoe free, posterior tibii© remotely dentate." (Stdl.) a. Vertex of head longer than breadth between eyes. 23G1. Petalocephala subaquila, sp. u. $ . Head, pronotum, scutellum, body beneath and legs ochra- ceous, tegmina umber-brown ; vertex of head about as long as pronotum and scutellum united, much longer than breadth between eyes, moderately deflexed on each side, the apex sub- angulate and a little upturned, obscurely centrally longitudinally carinate, the surface obscurely punctate and sparingly finely granu- lose ; pronotum punctate, a little transversely wrinkled, centrally longitudinally impressed, lateral margins almost obliquely straiglit; scutellum transversely wrinkled ; tegmina densely and rather coarsely punctate; posterior tibiae remotely but rather strongly finely spinose. Length inch tegra. 5 14 millim. Hab. Burma : Euby Mines (Doherty). b. Vertex of head about as long as breadth between eyes. 2362. Petalocephala hearsayi, sp. n. 2 . Yirescent ; vertex as long as breadth between eyes, finely punctate, gradually narrowed to apex, which is rounded, strongly centrally longitudinally ridged ; pronotum with the disk sparingly punctate, anteriorly and posteriorly coarsely and thickly punctate, the disk slightly centrally longitudinally furrowed ; scutellum obscurely irregularly striate ; tegmina thickly punctate, the claval area more coarsely punctate, apical margin almost obliquely truncate. Length inch tegm. 15^ millim. Hab. Sikhim {Coll. Dlst.) •. Barrackpore {Sir J no. Hearsay, Brit. IIus.). This species is allied to P. bohemani, Stal, of wliich the British Museum apparently possesses an example collected by Dr. Hors- field in Java. From this it differs by the much less sinuate posterior margin of the pronotum and the less centrally furrowed disk of same, the much more strongly centrally I'idged vertex, and the more obliquely truncated apices of the tegmina. The speci- men from Barrackpore in the British Museum I have fixed as type. m2 164 JASSfD^. 2363. Petalocephala cultellifera, Walk. (Ledra) /. L{7m. Soc, Zool. i, p. 98 (1856). ^ ^ , . Ledra punctifera, Walk. List Horn. Suppl.^. 249 (1858) ; Atktns. J. A. S. B. liv, p. 95 (1885). Virescent or ochraceous; vertex about as long as breadtli between eyes, conically produced towards apex, thickly finely punctate. Fig. 109. — Petalocephala cultellifera. centrally longitudinally carinate ; pronotum finely punctate, poste- riorly finely rugulose, centrally longitudinally linearly impressed ; tegmina thickly punctate; posterior tibiae inwardly strongly dentate. Length excl. tegm. 15 to 17 : exp. tegm. 28 to 32 millim. Hah. Sikhim ; Mungphu (Atkinson CoU.) ; Darjiling (Brit. Mus.). — Malay Peninsula ; Perak (Doherti/) ; Singapore ( Wallace, Brit. 3Ius.). 2364. Petalocephala conica. Walk. (Ledra) List Horn, iii, p. 823 (1851) ; Sfal (Petalocephala), 0/v. Vet.-Ak. Fork. 1862, p. 494 ; Melich. (Ledropsis) Horn. Faim. Ceylo?}, p. 145 (1903). Ledropsis stSli, Melich. Horn. Faun. Ceylon, p. 143, t. iv, f. 16 (1903). This spt^cies is closely allied to the preceding, P. cultellifera, and can only be separated from it by the more conical and apically more broadened vertex of head. It appears to be confined to Ceylon and from Melichar's description I cannot separate the species he describes as Ledropsis stdli. Length $ 15 to 17 millim. Hah. Ceylon ; Ivelani Valley (Green) ; Digitalavva (C. //. Bing- liam. Coll. Dist.) ; Gamadnvva, Mirigama, Uwa, Weligama, Patti- pola, Puttalam (Jide MelicJiar). Capt. C. H. Bingham caught this species \\ith the Hymenopteron Oorytes greeni, Bingh., which Mas carrying it. 2365. Petalocephala confusa, sp. n. 2 . Virescent or pale ochraceous ; vertex of head as long as spact! between eyes, thickly finely punctate, with a fine central PETALOCEPHALA. 165 longitudinal carination, lateral margins convexly narrowed to apex which is subangulate ; pronotum a little more coarsely punctate than vertex and with a fine central longitudinal compressed line, the lateral margins nearly straight ; scutelhim finely punctate, \nth an angulated transverse line before apex, beyond this line the apical area is a little transversely wrinkled; face narrow, gradually [^broadening posteriorly from area of antennjB where it is centrally sulcate ; tegmina thickly and coarsely punctate. Length inch tegm. $ 13 millim. Hah. Ceylon ; Kandy (Green). This species is allied to P. conica, Walk., from which it differs in its much smaller size. I have seen four female specimens. 2366. Petalocephala glauca, Melieh. (Ledropsis) Horn. Faun. Ceyhm, p. 142, t. iv, f. 13 (1903). " Green, upper surface thickly punctate ; head distinctly longer than broad, keeled in middle, and like pronotum thickly punctate ; scutellum with a fine angulated transverse line ; tegmina punc- tate, green ; tips of the spines to posterior tibiae brown." " 5 . Last ventral segment as long as the one preceding it ; ' Scheideupolster ' long, arched, very broad when examined from side, compressed on dorsal side ; ovipositor not visible." (MelicJmr.) " Length $ 11 milhm." Bab. Ceylon ; Peradeniya, Puttalam (Jlde MelicJiar). I do not know this species ; by the figure given ifc should be identified by the long and apically broadly or transversely rounded vertex. 2367. Petalocephala imlformis, sp. n. Uniformly pale ochraceous or virescent ; vertex of head about as long as breadth between eyes, very thickly punctate, strougly centrally longitudinally carinate, lateral margins convexly narrowed to apex which is subangulate ; pronotum punctate and transversely wrinkled, with a central longitudinal incision not reaching posterior margin, a foveate impression on each side of anterior disk ; scu- tellum punctate ; tegmina thickly punctate, less so on posterior costal area, claval area very coarsely and thickly punctate. Length $ 12^ to 13 millim. Hab. Bombay. Utakamand (Brit. Mus.). 2368. Petalocephala umhrosa, sp. n. Very pale umber-brown, body beneath paler and more ochra- ceous ; vertex of head as long as breadth between eyes, the lateral margins narrowly carmine-red, obliquely sloping downward on each side, finely punctate, centrally longitudinally carinate, the apex subangulate ; pronotum about as long as vertex, somewliat coarsely punctate, foveately impressed on each side before middle, obscurely centrally longitudinally carinate posteriorly and im- 166 JASSID^. pressed anteriorly ; tegmina thickly punctate, more coarsely so on claval area ; posterior tibife remotely but coarsely dentate. Length inch tegm. $ 13 millim. Hah. Nilgiri Hills (//ffwjjson); Utakamand(^r;i.il7»s.); Bombay: Igatpuri (Lefroij) ; Assam ; Margherita {Doherty), 2369. Petalocephala chlorocepliala, Wall-. (Ledra) List Horn, iii, p. 82-5 (1851) ; SU%1 (Petalocephala), Of v. Vet.-Ak. Fork. 1862, p. 494 ; Atkins. J. A. S. B. liv, p. 107 (1885). Ledrnpsis fuscipennis, Melich. Horn. Faun. Ceylon, p. 144, t. iv, f. 15 (1903). Head, prouotum and scutellum ochraceous or virescent ; teg- mina ochraceous, the claval area sometimes more or less purplish, a small dark spot on disk which in some specimens is obsolete ; vertex about as long as bi*eadth between eyes, angularly rounded in front, the apical lateral margins a httle reflexed, finely punctate, distinctly centrally longitudinally cavinate; pronotum more coarsely punctate, obscurely centrally linearly furrowed, with t\^o distinct foveations on anterior area ; scutellum punctate, apically obscurely transversely striate; face very strongly centrally longitudinally furrowed. Length inch tegm. 11 to 12 millim. Hah. "North India" {Brit. Mas.). Ceylon; Puudaluoya (Green, Brit. Mus.). 2370. Petalocephala latifroiis, Walk. (Ledra) List Horn, iii, p. 824 (1851) ; Stm (Petalocephala), O^v. Vet.- Ak. Fork. 1862, p. 494. Closely allied to P. cMoro- cephala, Walk., from which, however, it may be easily separated by the following characters : — the lateral mar- gins of the vertex are not evenly continued to apex, but are almost straight for a short , _ distance before the eyes and ^ ^3-^» then somewhat obliquely con- Fig. 110. — Petalocephala latifruns. tinned to apex ; lateral mar- gins of the pronotum black ; face obscurely, not prominently, longitudinally sulcate ; tegmina usually shining rusty-brown, sometimes dull ochraceous, \\ith the clavus more or less purplish-brown. Length inch tegm. 13 millim. Hah. 8ikhim; Mungphu(^//tmsoH). Bombay: Igatpuri (Z/^/ro?/). Assam (Badgley, Brit. Mus.). Sylhet {Brit. Mus.). 2371. Petalocephala hornei, sp. n. Head, pronotum, scutellum, body beneath and legs ochraceous lateral margins of vertex and central cariuation to same narrow, PETALOCEPHALA. 167 anterioi' and broader posterior suffusions to pronotum, an elongate spot near each basal angle of scutellum and apical area to same, anterior area of head beneath extending as far as eyes and tlie tibiae and tarsi, more or less pale castaneous-brown ; tegmina dark castaneous-brown, a little paler at basal costal area ; vertex of head about as long as breadth between eyes, finely and obscurely punctate, the lateral margins reflexed and strongly centrally longi- tudinally carinate ; pronotum more coarsely punctate, especially so on anterior and posterior areas, two prominent foveations on anterior disk ; scutellum finely granulose at base, transversely striate on apical area ; tegmina thickly punctate, vei'y coarsely so on claval area ; posterior tibiae with six short spines. Length inch tegm. $ 13 millim. Hah. "North- West India" (C. Home, Brit. Mus.). Allied to P. latifrons, Walk., but differs in the more conically rounded vertex, lateral margins of the pronotum coucolorous, not black, the spotted scutellum, &c. 2372. Petalocephala bicolor, sp. n. Head, pronotum, scutellum, body beneath and legs ochraceous ; broad lateral margins to vertex of head and pronotum and the whole of the tegmina umber-brown or very pale castaneous ; apical mai'gins of tegmina narro\\'ly piceous ; vertex about as long as space between eyes, narrowed to apes which is obtusely angulate, no perceptible central carination, very obsoletely punctate, the margins wrinkled, lateral areas deflexed, apex slightly upturned ; pronotum obsoletely punctate, with an obscure central line on disk ; scutellum obsoletely punctate ; tegmina thickly finely punctate, inner margin of clavus a little darker ; head beneath very prominently foveate on each side at inner margins of eyes. Length inch tegm. 12 millim. Hab. Ceylon ; Kandy (Green). Mr. Green sent me a single specimen of this species, which in addition to its peculiar markings, may be recognized by the obso- lete puncturation to the vertex and pronotum. 2373. Petalocephala insignis, sp. u. 5 . Head, pronotum, scutellum, body beneath and legs ochra- ceous ; vertex wdth the sublateral margins for about half their length from eyes, and the apical area of the central carination, black ; sublateral margins to the pronotum black ; anterior pro- longation of face and basal sublateral margins in front of eyes black ; abdomen above testaceous ; tegmina greyish-ochraceous, costal area for half its length stramineous, beneath which the tegmen is broadly suffused with piceous from base and apically transversely deflexed to disk ; tegmina hyaline with the veins brownish ; vertex about as long as breadth between eyes ; the lateral margins ridged, centrally strongly longitudinally carinate, 168 JASSIDiE. subrugulose ; pronotum punctate, finely transversely wrinkled, witli a rather faint central longitudinal carination ; scutellum with the disk punctate, the a[)ical area transversely striate, the Fig. \i\.—Fdalocephcda insignis. basal angular area impunctate ; tegmina punctate, more coarsely so on the claval and costal areas. Length excl. tegm. $ 11 millim. ; exp. tegm. 20 millim. Hah. Sikhim (Atkinson OolL, Brit. Mus.). 2374. Petalocepliala perductalis, Kirbj/ (Clovia), J. Linn. Soc, Zool. xxiv, p. 161, t. V, f. 2 (1891) ; Melich. (Ledropsis) Horn. Faun. Ceylon, p. 145 (1903). Head, pronotum, scutellum and tegmina pale chocolate-brown; a cfciutral broad longitudinal fascia traverses the vertex, pronotum and scutellum, narrowing on vertex, ochraceous ; body beneath and legs dull ochraceous ; vertex of head about as long as space between eyes, finely punctate, narrowing to apex which is obtusely angnlate ; pronotum finely transversely wrinkled, the lateral margins obliquely straight ; scutellum finely transversely wrinkled ; face with a foveate impression on each side in a line with the antenna? ; tegmina thickly, somewhat coarsely punctate. Length inch tegm. $ 12 millim. Hah. Ceylon; Pundaluoya, Kandy, Maskeliya (G-Vc^?i) ; Badda- Eliya, Ambepusse {fide Melkliar). The brilliant and unique coloration of this species renders its recognition a matter of no difficulty. c. Vertex of head considerably shorter than breadth betiveen erjes. 2375. Petalocephala nigrilinea, Walk. (Ledra) J. Linn. Soc, Zool. i, p. !)8 (1856). Ledi'opsis dunidiata, Stdl, Ofu. Vet.-Ak. Fork. 1858, p. 452. PETALOCEPHALA. 169 Lediopsis kirbvi, Melieh. Honi. Faun. Ceylon, p. 143, t. iv, f. 14 (1908). Eogypona kirbyi, Kirk, in litt. Viresceut or ochraceous ; anterior margiu of vertex narrowly testaceous; lateral margins of pronotum very narrowly and finely or more broadly black ; in some specimens the clavus, excluding its inner margin, is more or less fuscous-brown; vertex of head considerably sliorter than width between eyes, almost obliquely straight for a short distance in front of eyes and Ifinence convexly narrowed to apex, which is subangulate, centrally finely longi- tudinally carinate ; pronotum obscurely transversely rugulose, its lateral margins straight ; tegraina thickly punctate, more coarsely so on claval area. Length inch tegm. 10 to 12 millim. Hah. Nilgiri Hills (Uampsoa). Ceylon ; Kandy {Green), Pun- duluoya, Patipolla, Neeldandahecna, Weligama {fide Ilelichar).— Singapore {Wallace, Brit. IIus.). Although Melichar does not mention the narrow dark margins to the vertex and pronotum he figures the vertex of his species, the peculiar structure of uhich leaves httle doubt as to its identity with Walker's P. nigriVmea. From fStfil's description his dimidiata also appears to be a synonym. 2376. Petalocephala tabulata, sp. w. 5 . Vertex greyish, minutely spotted with sanguineous, the basal margin and sometimes a centi-al line also of that colour ; ocelli piceous; pronotum olivaceous- brown, the anterior and lateral areas greyish, minutely spotted with san- guineous, a transverse series of small grey spots at basal margin ; scutelluin pale castaneous ; body beneath ochraceous, the liead, lateral margin of prosternum and lateral margins of abdomen sanguineous ; tegminapiceous-brown, the posterior costal area greyish, a few small greyish spots on margins of claval area ; vertex broad, shorter than space between eyes, sparingly punc- tate, lateral margins slightly angu- lated in front of eyes ; pronotum with the discal area finely wrinkled, the anterior and lateral areas punctate ; scutellum punctate, the apex Itevigate ; tegmina punctate, the claval area very coarsely punctate. Length inch tegm. $ 7g millim. Hah. Ceylon; Pundaluoya ((?ree«, 5n'^. iliws.). A small and very distinctly marked species. Fig. 112. Petalocephala tabulata. 170 JASSID^K. 2377. Petalocephala brachycephala, sp. n. A^irescent or greeuish-ocliraceous ; ocelli red ; eyes black ; vertex of head little more than half as loug as breadth between eyes, flattened in each lateral area, finely punctate, centrally longitu- dinally ridged, lateral margins convexly narrowed to apex, which is suhangulate; pronotum with a distinct central longitudinal in- cision, punctate and obscurely transversely wrinkled ; scutellum somewhat coarsely punctate; tegmina thickly punctate, except on posterior costal area, claval area very thickly and coarsely punctate. Length 2 15 millim. Hah. Trivandrum {Coll. Dist.). Ceylon {Green, Brit. Mus.) ; 'K^nAy {Coll. Dist.). 2378. Petalocephela remota, Mdich. (Ledropsis) Horn. Faun. Ceylon p. 144, t. iv, f. 17 (1903). " Greenish-yellow ; head as long as broad * and as long as pronotum, in front ' parabolisch ' rounded, centrally extremely finely keeled, on whole surface wrinkled and punctate ; ocelli very small, difficult to perceive, placed before middle and near each other, whereby the species differs from all the other allied ones in which the ocelli are generally very large and distinct and situate in the middle or nearer the posterior margin ; face pale greenish- yellow, the narrow front in middle distinctly furrowed ; pronotum smooth, wrinkled and punctate, with two shallow impressions in front ; scutellum with a fine angulate transverse line before apex ; tegmina thickly and regularly punctate, hyaline, extending to the apex of abdomen, with delicate indistinct veins ; legs as in the other species." {Melicliar.) "Length 5 10 millim." Hah. Ceylon ; Heueratgoda {fide Mdiclmr). 2379. Petalocephala walkeri, Melkh. (Ledropsis) Horn. Faun. Ceylon, p. 144, t. iv, f. 10«, 6(1903). Eogypona walkeri, Kirk. MIS. " Grreen or yellowish-green, sometimes pale bi'ownish-yellow ; vertex broader than loug, flattened, in middle distinctly keeled, anterior border angulated, sides convex, forming no angle before the eyes, the upper surface thickly punctured ; pronotum on the whole surface moderately thickly punctate, not wrinkled, with a few shallow impressions ; scutellum with an angulated transverse line; tegmina on whole surface regularly punctate ; wings hyaline; underside and legs greenish-yellow ; tips of spines to ])osterior tibiaj brown." {MellcJiar.) Length § 14 to 15 millim. IJab. Ceylon; Y'dtti\jo\a {fide IleUcJiar). I have not seen this species. * This appears to be an error, for in Melichar's figure tlie vertex is only about half as long as the breadth between eyes. LEDBA.. 171 Genus LEDRA. Ledra, Fabr. Si/st. llhyiui. p. 24 (180:5) ; Fieh. Rev. Mrnj. Zool. (3), xxvi, p. ^86 (1875) ■; Melich. Cic. Milt. Europ. p. 126 (18'.)G). Ledromorpha, Melich. (part.) nee Stal, Horn. Faun. Ceylon, p. 1 40 (1903). Type, L. aurifa, Linn., a Palaearctic species. Distribution. Palsearctic, Oriental and Malayan llegions. Head with the vertex laminate, transverse, obtusely angulate anteriorly and obliquely angulate in front of eyes ; pronotum hexagonal, more or less longitudinally ridged, sometimes with laminate processes, anterior margin nearly straight, wider than the posterior margin wliich is deeply sinuate ; scutellum somewhat small ; tegmina coriaceous or seraicoriaceous, the veins prominent ; head beneath foliaceous before the face ; posterior tibiae laminately widened, outwardly remotely dentate and ciliate. The foliaceously or laminately widened posterior tibiae and the laterally angulated vertex in front of eyes are distinctive characters of this genus. A. Pronotum longitudinally ridged, or carinate ivith elevated laminate jyrocesses, 2380. Ledra serruiata, Fabr. Syst. Rhyyiy. p. 24 (1803) ; Stal, Hem. Fabr. ii, p. 08 (1869) ; Atkins. J. A. k B. liv, p. 92 (1885). " Greyish or flavescent-greyish ; body beneath and legs pale testaceously-flavesceut or testaceously white ; tegmina greyish, pel- lucid behind middle, a broad pallescent, obsolete fascia near base ; wings sordidly hyaline ; abdomen above flavescent sanguineous ; pronotum elevated posteriorly, furnished on each side with an erect process produced forward and posteriorly marginally creuulate ; sometimes with two interrupted fasciae on the head beneath and some median markings on the pronotum, black. Structure of L. aurita, Linn, but head more roundly produced, pronotal processes longer; head somewhat shorter than pronotum, gradually distinctly amplitied for a short chstance before the eyes, thence abruptly angulated and anteriorly much rounded, the area of the ocelli impressed, the impressed portion forwardly amplified and gradually merged in the anterior disk, anteocular area remotely sprinkled with distinct granules ; lateral margins of pronotum parallel at apex, thence somewhat backwardly divergent, tw^o parallel ridges behind the middle which are anteriorly slightly divergent, obtuse, minutely tuberculate and towards the sides a lobiform crest, very high, slightly bending forward, remotely granulate, posteriorly crenulate ; scutellum gradually transversely depressed towards the middle, before middle laterally sprinkled with granules, posteriorly much elevated, the elevated area posteriorly black and granulate ; tegmina gradually slightly ampli- fied beyond the middle, thence outwardly rounded, nearly the whole of clavus and corium towards base punctured and sprinkled with granules at intervals, veins here and there infuscate ; tibiae above sparingly granulate." {St&l.) 172 JASSID.^. " Leugth $ 18, breadtla 5 inilliin.'"' Hah. '' Trauquebar." — Malacca. I have been unable to identify with certainty this species with any of the specimens that have passed through iny hands. 2381. Ledra intermedia, s.y}. n. $ , Somewhat pale ferruginous-brown ; vertex considerably shorter than breadth between eyes, the anterior area of vertex strongly granulate, Literal margins in front of eyes for a short distance obliquely straight and then narrowed to apex which is subconically rounded ; pronotum with two central discal longi- tudinal carinations, on each side of which is a strongly raised laminate process ; scutellum chocolate-brown, with two short prominent longitudinal ridges at apex ; tegmina with the venation more or less reddish, with a few very small granules on basal half and with scattered black speckles on posterior half ; head beneath with a central fascia in frout of eyes, a large spot between face and eyes and the clypeus carmine-red, on the anterior fascia are four large black spots, two on each side of face ; anterior and intermediate femora broad and foveate. Length $ 21 millim. Hah. Southern India ; Travancore {Bnt. Mus.). This species is intermediate between the Malayan L. tuherculi- frons, Walk., and L. mutica, Fabr. It is allied to the first by the granulate anterior area of the vertex and resembles both in its elongate form, but differs by the prominently raised laminate processes to the pronotum. 2382. Ledra dorsalis. Walk. List Uom. iii, p. 810 (1851) ; Sm, Ofv. rct.-Ak. Fdrh. 1862, p. 495 ; Atkins. J. A. S. B. liv, p. 94 (1885). Head and pronotum ochraceous or greyish-ochraceous, posterior area of pronotum, scutellum and tegmina darker in hue, an oblique basal patch to tegmina testaceous; body beneath and legs ochraceous, head beneath on basal half with a central and two oblique black fascire; vertex of head about half as long as breadth between eyes, with a strong central and two short oblique ridges, rugosely granulate, lateral margins ob- liquely straight for a short distance in front of eyes and thence trans- versely oblique to apex ; pronotum with two central ridges, on each side of which is an upwardly raised laminate process, the whole surface, but particulary the raised disk, coarsely granulate ; tegmina with scattered small "tubercles. Fig. 113. — Ledra dorsalis, §. LEDRA. ]73 Length iucl. tegm. c? 16, $ 21 millim. Hah. Sikhiiii ; Mungphu {Atkinson Coll.). Assam {Badfjley, Brit. Mus.) ; Sylhet {Brit. Mus.). 2383, Ledra snblata, sp. n. Greyish with a virescent tint, more or less suffused with piceous ; vertex of head distinctly shorter than breadth between eyes, coarsely granulate, very finely centrally longitudinally carinate, lateral margins angulate in front of eyes and then some- what transversely rounded to apex which is subangulate ; pro- notum coarsely granulate, more particularly so on anterior margin and posterior disk, the latter elevated with three longitudinal granulate ridges, the central ridge shortest, on each side of these a raised laminate process, the margins of which are rounded and a little directed backward, the posterior angles somewhat sub- acutely prominent ; scutellum piceous with the apex pale and raised ^here there are two longitudinal ridges of black granules ; tegmina greyish, the veins mostly brownish, the base and a broad ill-defined oblique fascia near middle piceous ; body beneath and legs greyish with a virescent tint ; head beneath in front of eyes with darker speckles, this space posteriorly bounded with a broken black transverse narrow fascia, behind which the face is longi- tudinally sulcate ; tibite more or less spotted with piceous. Length incl. tegm. c? 16 millim. Hah. Ceylon ; Eppawela {Green). This species has a strong superficial resemblance to L. cinga- lensis, Dist. (p. 175), but differs by the elevated pronotal processes. B. Pronotum lonr/iiudinaUy ridged or carinate, without elevated laminate processes. 2384. Ledra mutica, Fabr. Si/st. Rhynq. p. 25 (1803); StFd, Hem. Fair, ii, p. .^O (18G9) : Atkifis. X A. S. B. liv, p. 92 (188o). Ledra fornicata, IVaUc. List Horn, ill, p. 815 (1851). Ledra carinata, Walk. torn. cit. $ . Head, pronotum, scutellum, tegmina, body beneath and legs ochraceous, above with darker spots and granules ; ab- domen above testaceous ; vertex of head as long as space between eyes, ratlier thickly granulate, with a very fine central longitudinal carination, the lateral margins obliquely angulate in front of eyes, thence narrowed to apex which is subangulate ; pronotum granulate, transversely impressed on disk behind anterior margin, moderately gibbous posteriorly where there are four fine discal longitudinal ridges, in front of the trans- verse impression the granules are a little larger and more prominent ; face widened at the area of the anteiniae, thence only slightly narrowed posteriorly ; scutellum with a longitudinal series 174 jassiDjI:. of about three granules at each basal area and a double longi- tudinal series of granules on apical area ; tegmina with a number of scattex'ed granules on basal half, veins sometimes testaceous. Length excl, tegm. $ 16 ; exp. tegm. 30 millim. Hah. Bombay {Dixon). Kangra Valley {Dudgeon). Mussoorie, Pusa (Z/g/y-o?/). Calcutta. Burma ; Pegu (CoZ^. Z>/s<.). To be separated from the following species, L. dilatata, Walk, by the narrower and longer vertex of head. I have not seen a male example. 2385. Ledra dilatata, Walk. List Rom. iii, p. 811 (1851) ; Stdl, Of v. Vet -Ah. Forh. 1802, p. 495; id. Hem. Fabr. n, p. 59 (1809) ; Athins. J. A. S. B. liv, p. 93 (1885). Ledra scutellata, Walk. List Horn, iii, p. 812 (1851). Ledra plana, Walk. torn. cit. Tawny-brown, ^^'ith scattered darker granules ; body beneath and legs much paler ; head beneath in front of eyes greyish-brown, between eyes a piceous fascia much more distinct in $ than in cJ ; vertex in both sexes as long as breadth between eyes, moder- ately thickly granulate, the lateral margins obliquely straight for a little in front of eyes and then convexly subangularly rounded to apex, strongly centrally longitudinally ridged, with a more Fig. 114.- -Ledra dilatata, cj" & 5 • obscure short oblique ridge on each side ; pronotum granulate, with five longitudinal ridges on posterior disk, the central ridge very short ; scutellum with two apical black ridges ; abdomen above testaceous-red, the anal segment ochraceous ; tegmina pale brownish-ochraceous, the veins darker, a few^ small scattered granules on basal half ; wings hyaline, the veins darker and sanguineous at base. Var. Tegmina (excluding costal apical area) fuscous brown. Length incl. tegm. S 1sis. Oagaropsis was originally placed by Fowler in the Membracidse. Paclujopsis was quite recognized by Uhler as allied to Biithoscopus. Kirkaldy states (Rep. Exp. Stat. Haw. Plant. Assoc, pt. ix, p. 345) that in 1900 he was the first to point out that Lewis had fixed the type of B>jt7ioscopus as lanio. This requires correction — (1), 1900 as the date of Kirkaldy's note is an error, it should be 1901 (Entomologist, xxxiv, pp. 339-40); (2), Germar fixed his ow-n type, as can be seen by a reference to the description (too short) of his genus, w'here the first species which he includes is Jassus lanis, Fabr., a inisprint for /. lanio, Linn. ^:t 240(;. Bythoscopus clllorophana, Melich. (Pacbyopsis) Hom. Faun. Ceiilon, p. 15y (1903). Head, pronotum, scutellum, body beneath tind legs stramineous; tegmina pale ochraceous, with a minute piceous spot at apex of clavus antl the apical costal area subhyaline ; disk of pronotum distinctly finely transversely striate ; scutellum obscurely sub- foveate near each basal angle, an arcuate, subaugulate, impressed transverse line before apical area ; teginina sparingly, obscurely, somewhat coarsely punctate ; eyes piceous or testaceous ; ocelli red. Length incl. tegm. c? 4, $ 4|-5 millim. Hah. Bengal ; Calcutta ; Pusa {Lefroy). Ceylon ; Peradeniya, Negombo, Putalam {Mas. Hon- grois). Teuasserim ; Myitta {Doherty). A cotype from the Budapest Museum is here figured. 2407. Bythoscopus piceatus, sp. u. $ . Pale ochraceous ; pronotum (excluding anterior and lateral areas) and the whole of the scutellum piceous-biack. Allied to B. clilorophana, but in addition to the great colour differences the pronotum is much more strongly transversely striate ; the tegmina are rather more subhyaline at their costal Fig. 124. — B[/thoscoptcs chlorophana. 192 JASSID^. apical area and the posterior angles of the pronotum a little more acute. Length inch tegm. 5 millim. 11 ab. Ceylon; Peradeniya ((^rem). 2408. Bythoscopus pulvereus, sp. n. Vertex, pronotum, scutellum, hody beneath and legs pale ochraceous ; pronotum somewhat thickly speckled with "fuscous and with a central pale longitudinal line; scutellum thickly speckled with fuscous, the speckles darker than on pronotum"; tegmina pale subhyaline, thickly speckled with fuscous, the margins very narrowly ochraceous ; wings hyaline ; tarsal claws black ; face with two small central black spots before apical margin ; clypeus with two central longitudinal black lines ; pronotum very finely transversely wrinkled, the central line levigate; posterior tibias thickly and somewhat longlv spinulose. Length excl. tegm. 3 ; exp. tegm. 10 millim. Eah. Bengal {Coll. Dist.). u. 2409. Bythoscopus rubrofrontalis, sp. Dull ochraceous ; vertex pale testaceous ; arcuated anterior and lateral areas of pronotum pale ochraceous, containing irregular castaneous spots, more strongly so on each side and much more faintly centrally ; scutellum with a slightly darker spot at each basal angle ; face transversely striate, only slightly medially Fig. 125. — BijfhoscopHsruhrofronfalis. interrupted ; ocelli and eyes testaceous ; vertex with a faint central longitudinal ridge ; pronotum behind vertex moderately excavate, its disk finely tr;i.nsversely wrinkled ; scutellum slightly foveate at each basal angle, discally transversely wrinkled ; tegmina sparingly punctate. Length incl. tegm. 5| millim. Hah. Himalayas ; Kotagiri {Atlinson Coll., Brit. Mus.). CnUNRA. 193 Genus CHUNRA, nov. Type, C. puncticosta. Walk. Distribution. Oriental and Malayan Eegions. Vertex very short and broad, with eyes distinctly broader than pronotum ; face narrowed between eyes, the ocelli about as near to each other as to eyes and placed a little below middle of eyes, which are obliquely long and narrow and extend along the lateral margins of the pronotum ; pronotum twice as long as vertex, the posterior margin concavely sinuate ; scutellum very long and broad, longer than pronotum and vertex together, transversely impressed before apical area, which is moderately raised, the apical margin broadly subacute ; legs modei"ately slender, the posterior tibiae thickly spinulose ; tegmina with the clavus posteriorly broadened to middle and then angularly narrowed to tiie claval apex, apical areas four, the upper or postcostal area short and moderately broad ; wings ample. 2410. Chunra pimcticosta. Walk. (Jassus) Joum. Linn. Sac, Zool. x, p. ;i24 (I8t)9). Jassus latifrons, Walk. torn. cit. Ochraceous, more or less mottled and spotted with brownish ; pronotum with three longitudinal brownish waved fascise on eacli side, its central area minutely spotted with the sauie coloui' ; scutellum with four large brownish basal spots, the two outer- most posterioi'ly angulate, the two centi-al spots subquadrate. Fig. 126. — Chunra pimcticosta. two piceous spots on each lateral margin, the first central, the other near apex ; body beneath and legs pale ochraceous, minutely spotted and mottled with brownish ; abdomen above bro\\nish ; tegmina subhyaline with a pale ochraceous tint, costal area ochraceous spotted with black, veins brown, many, especially in claval and apical areas, frequently interrupted, a few pale spots on apical margin which is slightly infuscate (the artist has failed TOL. IT. o 194 JASSIDJE. to show these adequately in the figure) ; wings subhyaline, with a very slight fuliginous tint, the veins brown. Length excl. tegm. d" 4 millim. ; exp. tegm. 9 millira. Hob. Tenasserim ; Myitta {Doherty). — Malay Archipelago ; Morty ( Wallace, Brit. Mus.). Genus AGALLIA. Agallia, Curtis, Ent. May. i, p. lt>a (18:33) ; Fieb. Rev. el Mag. Zool. (3) iii, p. 390 (1875) ; J^an Duzee, Trans. Am. Ent. Soc. xxi, p. 262 (1894) ; Osb. ^ Ball, Proc. Daven^). Acad. Nat. Sci. vii, p. 45 (1898) ; Melich. Horn. Faun. Ceylon, p. 150 (1903). Type, A. punctlceps, Germ., a Palseaix-tic species. Distribution. Nearctic, Pala3arctie and Oriental Regions. Osboru and Ball (supra) have so fully described this genus that I copy their diagnosis : — " Head (together with the eyes) wider than tegmina at base ; vertex transverse, crescentiform ; ocelli on the face between the eyes ; antennae long, inserted under a feeble ledge, their bases partly visible, clypeus longer than wide, nearly rectangular ; face as long or longer than width across eyes ; pronotum long, anterior margin strongly rounding and extending forward below the eyes, side margin short or obsolete ; tegmina without an appendix, five apical and three subapical cells, second transverse nervure some- times present ; marginal nerve of wing continued around apex, forming a supernumerary cell. In the Nearctic species colour varying from whitish to dark fuscous, scarcely ever more than a trace of I'ed, yellow or green, two round black spots on vertex rarely wanting." The above writers state that in the North -American species of Agallia the males are invariably smaller and darker than the females. They are all single-brooded so far as known, the larvae being usually found in the rubbish on the ground around the base of their respective food-plants, from which they emerge to feed. There is a considerable disparity in the general appearance of some of the species in this genus. 2411. Agallia plotina, sp. n. S . Vertex, pronotum and scutellum ochraceous ; eyes and a small elongate spot at each basal angle of scutellum fuscous ; body beneath and legs ochraceous, some lateral spots (sometimes fused) to sternum piceous ; tegmina fuscous, the claval area inwardly brownish-ochraceous, its outer area stramineous ; apex and costal margin paler. 5 . Tegmina more uniformly fuscous-brown, the claval area only pale ochraceous at base of outer margin and apex. Pronotum somewhat coai'sely transversely Avrinkled, slightly granulose at lateral areas ; scutellum a little centrally transversely AGALLIA. 195 foveate on basal margin ; tegmiual veins outside claval area robust and prominent. Length 2 & cJ 3 millim. Hah. Calcutta {lad. Mas. Sf Coll. Dlst.). Fig. 127. — Agallia plotina, cf. The above description is based on four carded specimens, which condition renders the description of the body beneath a very difficult undertaking. 2412. Agallia atrovenosa, Melich. Horn. Faun. Ceylon, p. 152 (1903). Fig. 128. — Agallia atrovenosa. Head, pronotum and scutellum obscure ochraceous ; vertex with two large quadrate black spots on disk ; pronotum with two o2 196 JASSIByE. broad irregular discal longitudinal black fascia?, which are united at anterior margin : scutelluni with the base piceous and two small dark discal foveate spots; face and clypeus black, the former with an anterior central ochraceous spot ; body beneath black, the abdominal segmental margins and the anal segment pale liiteous, the latter with two small piceous spots ; legs dull ochraceous, femora more or less streaked with piceous ; apices of tarsi piceous ; tegmina pale ochraceous, the veins broadly black, claval area ochraceous, with basal and broad longitudinal black fascia? united at base. Length inch tegm. 4| millim. Hah. Ceylon ; Newara-Eliya, Pattipola (Jf?/s. Hongrois). Dr. Horvath has kindly enabled me to figure this species. 2413. Agallia biplagiata, Melich. Horn. Faun. Ceylon, p. 150 (1903). " llusty yellow-brown ; vertex broad, three times as broad as in middle long, anteriorly very obtusely angulated, rounded towards the face, almost humped, tinely and thickly punctured, with two large black spots, which are as far apart from each other as from eyes; in the $ the two spots are smaller and brown, between the spots a brownish middle line which is continued on the face ; face above broad, narrowed to clypeus, moderately arched, thickly punctured, on each side a curved row of short brownish dashes or streaks, antennal pits black ; antenute rusty yellow ; clypeus somewhat long, quadrangular, rusty yellow ; in the $ the pattern of the face is very indistinct and appears nearly uuicolorous, but the antennal pits and the tip of clypeus are always dark ; prouotum twice as long as vertex, arched in front, nearly straight behind, with deep impressions on the upper surface near the anterior margin, forming a transverse series posteriorly to the hiiid margin, strongly transversely wrinkled ; pronotum in $ rusty-yellow, in the J rusty-yellow in front \\ith a small black spot in the middle of the anterior margin, the hinder half of the pronotum more or less suffused dark brown ; scutellum small, rusty-yellow, with brown in J or rusty-yellow in 5 triangles in the basal angles, betv^een which at the base are two short longitudinal streaks mostly united into a longitudinal spot, in the middle a deep transverse line ; tegmina parchment-like, rounded-off behind and covering the tip of the abdomen, with strongly thickened veins ; the tegmina dark brown in c5" , costal margin, tips, claval suture and terminal border paler, so that each tegmen looks as if it was provided with a broad longitudinal streak, widened behind and suffused at apex ; in the $ the tegmina are mostly rusty- yellow, only the veins partially darker ; wings smoky-brown with dark brown veins ; pectus and abdomen in $ rusty -yellow, above brown, in J dark brown, middle of abdomen beneath rusty- brown ; legs rusty -yellow, the apices of the femora generally MOONIA. 197 spotted and the tibi?c longitudinally striped, all the claws brown." (^Melicliar.) "Length, 6 2^-2^ millim., ? 2|-3 millim." Hah. Ceylon ; Peradeniya {fide Alelichar). 2414. Agallia quadrinotata. Melich. Horn. Faun. Ceylon, p. 151 (190:J). " Body more slender and longer than in hiplagiata, resembling the European A. sinuata, M, & il. in form and size, with four black round spots, two on the vertex further from each other than from eyes, and two which are rather larger and rather more widely separated on the prouotum near the posterior margin ; face yellowish with very suffused markings on the forehead, so that a paler middle line is apparent, which on upper end is strongly narrowed, usually interrupted and similar to a reversed note of interrogation, in antennal cavities is a black transverse spot which is lengthened on cheeks nearly to the eyes ; ' zugel ' semicircular, the cheek veined, suture black ; clypeus somewhat long, unspotted ; prouotum more than three times as long as vertex, towards front strongly produced and rounded, behind flatly concave, on surface arched, flnely and transversely streaked, behind the black spots a brownish longitudinal line, truncated before and behind, is usually visible ; scutellum at base as far as the second transverse line rustv-brown ; behind the transverse line to tip paler ; tegmina somewhat long, their apices extending far beyond abdominal apex, brownish-yellow, towards costa paler, with dark longitudinal veins ; membrane dirty smoky-brown with dark veins ; pectus and abdomen yellowish, the latter brownish above; legs yellowish, with all the claws black." {Melicliar.) "Lengtii 'S $ 3-4 millim." Hah. Ceylon ; Peradeniya {fide Melicliar). Genus MOONIA, nov. Type, M. sancita, Dist. Distribution. British Iiidia. Vertex very short, much shorter at middle than on lateral areas, where it is somewhat broadly and deeply grooved ; ocelli placed on front just beneath the anterior margin of the vertex, nearer to each other than to eyes ; basal area of head grooved beneath ; face somewhat small, a little longer than broad, rounded anteriorly; pro- uotum somewhat gibbous, foveately depressed on each lateral area, linely centrally longitudinally carinate, posterior latei'al margins oblique, anterior margin moderately produced and rounded, posterior margin nearly straight ; scutellum small, about half the length of prouotum, triangular, transversely ridged near base; tegmina moderately broad, passing apex of abdomen, costal margin rounded, veins coarse and prominent, apical veins five; 198 JASSID.E. legs somewhat short; posterior tibife grooved, shortly thickly finely spinulose. I 'have further alluded to the position of this genus wheu describing Mesargus, Melich. farther on. 2415. Moonia sancita, sp. n. Head, pronotum, soutellum, body beneath and legs ochraceous ; eyes black; face with two small dark spots just beneath the ocelK ; vertex coarsely sparingly punctate ; pronotum wrinkled, Fig. 129. — Moonia sancita. punctate, finely centrally longitudinally carinate, laterally foveate behind eyes ; seutellum with a transverse ridge near base, the lateral margins ridged for about halfway from base ; tegmina pale greyish-brown, the veins robust, spotted with brown, an indistinct greyish-white transverse fascia before middle ; wings very pale fuliginous, the veins piceous ; abdomen above black, the lateral margins more or less ochraceous. Length incl. tegm. 4| raillim. Hah. Northern India ; Mussoorie (Bi'unetti, Ind. Mus.). Genus BUSONIA, uov. Type, B. amentata, Dist. Distribution. British India. Vertex short, broad, transverse, with eyes slightly broader than the pronotum ; ocelli situate on the face between the eyes and very much nearer to the eyes than to each other ; face broad, about as long as broad, obliquely narrowed from eyes ; clypeus short and broad ; pronotum slightly longer than vertex, trans- verse, the lateral margins nearly straight ; seutellum about as long as pronotum and vertex together, subapically transverselj^ and sublaterally impressed, its apex acute ; legs slender, posterior tibiae thickly spinulose ; tegmina broad, apical areas four, the upper or postcostal one very large and broad ; wings broad, their apices truncate ; venation of both tegmina and wings better shown than described by the accompanying figure of the type. BUSOJflA. 199 2416. Busonia amentata, sp. n. Head, pronotum and scvitelluiu oc-Iiraceous ; lateral and apical areas of the scute! lum, body beneath and legs stramineous ; face (excluding apex) suffused with brownish ; abdomen above piceous ; tegniina pale ochraceous, the costal area black, an apical suffusion Fi". 130. — Busonia amentata. piceous, the upper apical or postcostal area hyaline; wings slio-htly fuliginous ; scutellum a little convex at base, depressed towards apical area, which with the lateral margins is smooth and glabrous. Length escl. tegm. c? & $ 2|-3 millim. ; exp. tegm. 6-6| millim. Hah. Assam ; Margherita {Ind. Mus.). Tenasserim ; Myitta (^Dolierty). The late Mr. Doherty sent me a series o£ this species from Tenasserim • all these specimens are constant in colour and markings. 2417. Macropsis indica, Leth. Bull. Soc. Zool. Fr. 1892, p. 209. " Sordidly flavous, uuicolorous ; vertex short, broad, equally broad as pronotum ; pronotum and scutellum covered with slender transverse striations ; tegmina longer than the abdomen, shining, sparsely punctately impressed.'"' {Letliierrij.) " Length 6 4 millim." Hah. Mahe {Deschamps—fide Lethierry). " Form and sculpture of the European species M. prasina, Fabr., but a little smaller " {Lethierry). This species, which I have not seen, was described from a smgle specimen. It may probably belong to the genus Bythoscopus, with which Macropsis has been confused by many writers.^ I therefore can at present only copy the somewhat short description. 200 JASSID^. Subfam. III. TETTIGONIELLIN^. Tettigonides, Aint/. ^- Sej'v. Hem. p. 569 (1843) ; Siffn. Ann. Soc. Ent. Fr. 1879, p. 48. Proconiida, Stdl, Hem. Fabr, ii, p. 69 (1869). Tettigoniiic'e, Uhler, Bull. U.S. Geol. S,- Georp: ,S'(Sijno2:)sis of Genera. A. Wings a little broader than tegniiua, their apices rounded. a. Face neither centrally carinate nor fo- veate. a. Lateral margins of vertex in a line with inner margins of eyes. a^. Vertex not foveate Tettigoniella, p. 201, 6\ Vertex broadly foveate Bhandara, p. 221. b. Lateral margins of vertex in a line with outer margins of eyes Kolla, p. 223. b. Face centrally carinate. a. Anterior margin of pronotum not pro- duced between eyes. «'. Vertex centrally carinate but not sulcate. a'-. Vertex crossed by a more or less straight ridge from near one ocellus to the other Euacanthus, p. 227. * Melichar also iucludes bis genus Pythamus, which I suspect also belongs to the Gyponinse. TETTIGONIELL.V. 201 Ir. "Vertex with two oblique oari- iiatioii'* commencing' at inner margins of eyes and united a little before apex Bundkua, p. 228. C-. Vertex with two tine longitu- dinal ridges which angularlj^ diverge at base Mainda, p. 229. i\ Vertex centrally broadly sulcate . . Pisacha, p. 230. b. Anterior margin of pronotum semi- circularly rounded and produced be- tween eyes. a^. Pronotum subconvex, not ridged. . SiGxN'oretia, p. 232. 6\ Pronotum strongly ridged PKETA,p. 234. c. Face foveate Atkinsoniella, p. 235. B. Wings nearly twice as broad as tegmina, their apices truncate SoibanctA, p. 23G. Genus TETTIGONIELLA. Tetigonia, Geoffr. Hist, ahr&j. des I/i6. i, p. 429 (1798-99), uom. prajocc. Tettigonia, Sir/n. Ann. Soc. Ent. Fr. 18.53, p. 323 ; StSl, Hem. Fah: ii, p. 01 (1869) ; Van Duzee, Trans. Am. Ent. Soc. xxi, p. 271 (1894). Tettigoniella, JacoJd, Zool. Jahr. Syst. xix, p. 778 (1904), n. nom. Type, T. viridis, Linn., a Paltearctic species. Distribution. Almost universally distributed. Vertex anterioi-ly convexly or subangularly produced, the lateral margins in a line with tlie inner margins of the eyes ; face moderately globose, neither carinate nor foveate, moderately elongate, lateral areas transversely striate ; pronotum longer than vertex, the anterior margin more or less convex, posterior margin truncate ; scutellmn somewhat small, transversely impressed before the apical area ; tegmina longer than abdomen, apical areas five ; posterior tibiae longly spinulose. Kirby (Proc. R. Dublin Soc. vi, p. 580 (1890)), first drew attention to the fact that the generic name Tettigonia, Linn. (1758) must be restricted to the Orthoptera, and in his 'Syn. Cat. Orthop.' ii, p. 212 (1906) he places it iu the family Phasgonuridce. Kirkaldy has claimed that Tetvjonia, Geoffr. is unused and should be employed. This claim is untenable for two I'easons: — (1) In any case Tetigonia is practically synonymous with Tettigonia, and (2) Geoffroy refers to Eeaumur, who (Mom. v, p. 150) spells the word Tettigonia, which tends to prove that Geoftroy's name is only a misprint. Geoffroy also refers his Tetigonia to a small species which he identifies with Cicada roso', Linn., and procigale, Keaum., which appears to be the Typhhcyha rasa', auct. Jacobi has with good reason altered the name Tettigonia to Tettigoniella, and has in error stated that Geoffroy used 'Tetigonia for Cicada viridis, Linn., but this species may nevertheless be accepted as the type of 'Tettigoniella. Kirkaldy has now added to the confusion he previously created by stating (Canad. Ent. 202 .TAS&IDJE. xxxix, p. 249) that, if iisod, Teitigoniella must fall before Cicadella (Latr. 1817). Cicadella, Latr., is equivalent to the Cicadas ranatro}, Linn., including a number o£ •uell-known insects, but not C. viridis, which is placed in another section and therefore cannot possibly be taken as the type of Cicadella, Latr., which name may, how- ever, be used for any species placed by Linnaeus in his section {supra) which may require a generic name. Kirkaldy's second proposition is therefore as untenable as his first, and Jacobi's substituted name clears the medley. In looking into this unnecessarily complicated question I have been assisted by the bibliographical erudition of Mr. AV. F. Kirby, and the above conclusions maj^ be accepted as representing the views of both of us. A. Tegmina not longitudinally fasciatc. a. Pronotum more or less maculate. 2418. Teitigoniella ferruginea, Fabr. (Cicada) Ent. Syst. iv, p. 32 (1794) ; id. Si/sf. I^hi/iu/. p. Suppl. p. 218 (1858) ; Atkins. J. A. S. B. liv, p. 98 (1855). Tettigonia apicali.s, Walk. List. Horn, iii, p. 736 (1851). Tettigonia confiiiis, Walk. torn. cit. Tettiiionia addita, fj^alk. torn. cit. p. 737. Tettiaonia peniiiia, JValk. toni. cit.; Melich. Horn. Faun. Ceylon, p. 155 (ll'OS). Tettigonia ob.-cura, Walk. toni. cit. p. 738. Tettigonia duplex, Walk. torn. cit. Tettigonia reducta, IValk. torn. cit. p. 739. Tettigonia longa, JJ'iilk. torn. cit. p. 740. Tettigonia immaculata, Walk. torn. cit. Head, pronotum and scutellum ochraceous ; vertex with a black spot (sometimes divided) at apex and a basal black spot between the ocelli; face with a transverse black spot (sometimes divided) before the clypeus ; pronotum with three black spots, one central near anterior margin and two at base ; scutellum with a central black spot ; tegmina testaceous, a spot at base and the apex rather broadly black ; sternum and abdomen beneath piceous ;. lateral margins of sternum, abdominal segmental margins, and legs pale ochraceous or stramineous ; apices of femora, bases and apices of tibiae, apices of tarsi, abdomen above and wings black. Var. a. Tegmina darker, purplish-red. Var. h. As in var. a, but the black apical margin to tegmina preceded by greyish-brown. Var. c. Apices of tegmina pale brownish -ochraceous. Var. d. As in var. c, but vertex without spots. Var. e. As in var. c, but tegmina with a broad subcostal purplish-red streak beyond middle. TETTIGONIELLA. 20S Var./. Head and pronotum spotted as in typical form, but the tegmiua greenish-stramineous. Hah. ISr.W. Himalayas ; Mussoorie, Dehra Dun. Kumaon ; Tindharia, Bhim Tal. Nepal ; Soonddjal, Katmandu. Sikhim ; Darjiling, Kurseong. Calcutta {Ind. Mus.). Coorg; Polvbetta {Lefroy). Bombay {Coll. Dist.). Nilgiris {Ilampson). Assam {Coll. Dist.). Assam ; Margherita {Ind. Mus.), Khasi Hills {Le- froy). Upper Burma {Thompson), Bhamo {Feci), Kuby Mines (Doherty). Tenasserim ; Myitta {Doheriy), Mergui {Coll. Dist.). Malay Peninsula; Perak {Doherty), Pahang {Craddock). Java {Coll. Dist.). Sumatra. Borneo. China. Japan. _ Signoret notes that the form of the anal appendage in the female distinguishes this variable and widely-distributed species. It is very large, deeply emarginate, covering a great part of the vulvar plates, more or less round on the sides, and in shape like two approximated lobes. The varieties here enumerated only refer to those which I have seen from British India. 2419. Tettigoniella indistincta, Walk. (Tettigonia) List Horn. iii. p. 739 (1851). Tettigonia continis, Walk. List Hotn. iii, p. 745 (1851). Tettigonia albidicans, JValk. Ins. Saund., Horn. p. 96 (1858) ; Atkins. J. A. S. B. l\, p. 198 (1886). Head, pronotum and scutellum ochraceous; two large spots on vertex, one at base the other at apex, three spots on pronotum, Fig. 131. — TcttigonieUa mdisthicta. two at base and one at middle of anterior area and a subapical spot to scutellum black ; head beneath ochraceous, base and apex of face more or less black, in the form figured (the albidicans. 204 jassid.t:. AValk.) the black extends as a central longitudinal fascia ; abdo- men above and beneath black with the segmental margins more or less ochraceoiis ; sternum and legs ochraceous, the first diseally spotted with black and the apices of femora, tibiae and tarsi black; tegmina ochraceous or testaceous, tlieir apices sometimes piceous, or in some forms, as in the one figured, paler in hue ; wings black, the apical areas ochraceous. Length inch tegm. 14 to 15 millim. Hah. Sjlhet {Brit. Mus.). The types of T. indhtinda and confinis are nnlocalised ; T. alhidicans is from Svlhet. 2420. Tettigoniella leopardina, sp. n. Head, pronotum and scutellum ochraceous with greyish pubescence ; vertex with five bhick spots, two anterior, two basal and one central, the latter sometimes much attenuated, in some specimens there is also a longitudinal streak before the eyes ; pronotum with three, sometimes five, black spots ; scutel- lum with four black spots, one at each basal angle, one discal, and one apical ; face with three bhick spots, one at middle of anterior margin and two before clypeus, the latter also centrally black ; body beneath and legs ochraceous, a spot behind each of the anterior coxje and a double series of spots on each lateral area of the abdomen beneath (the outermost smaller) black, in some specimens there is also a central series of black spots ; tegmina dull testaceous, with a black spot near end of cJavus and the apical area angularly subhyaline. Length inch tegm. 12 millim. Hah. Upper Assam {Coll. Dist.). Tenasserim ; Mjitta {Do- liertif). The typical specimen described is from Tenasserim. 2421. Tettigoniella illustris, sp. n. Head, pronotum rind scutellum ochraceous ; a central basal subtriangular spot to vertex, two discal spots to pronotum and large subobconical spots at anterior margin of scutellum, black ; face with two anterior rouiaded and two posterior lateral sjwts black : sternum and legs stramineous, sternum diseally spotted with black ; abdomen mutilated in specimen described ; tegmina purplish-red, interior claval area and apex pale golden-yellow, each tegmen with four black spots, one at base and one before middle of clavus, the outer two situate one before and the other beyond middle of disk; vertex distinctly transversely foveate. Var. Tegmina wholly purplish-red, the internal claval area concolorous. Length inch tegm. 9 millim. Hah. Assam (Coll Dist.). Burma ; Euby Mines (Doherty). TETTIGONIELI.A. 205 2422. Tettigoniella kotagirieiisis, -^p- n- Head, pronotum and seutelUim pale stramineous, apical half of vertex purplish-browa, rather more than basal half of pronotum purplish-brown or testaceous ; vertex with two black spots on anterior margin (sometimes obliterated) and two rather more prominent basal spots of the same colour ; pronotum with a transverse series of four black spots in the anterior pale color- ation ; scutellura very pale oehraceous, with four fused black spots Fig. 132. — Tdtigonidla kotagiricnsis. on basal margin, of which the two central are smaller ; head beneath testaceous, lateral mai-gius of the face (sometimes broken) black ; clypeus black : body beneath and legs very pale oehraceous, basal disk of abdomen black ; tegmina chocolate-brown, apical area subhyaline, a short basal costal streak which is forked posteriorly testaceous. Length excl. tegm. 9| millim. Hah. Kotagiri {Athinson Coll., Brit. Mus.). 2423. Tettigoniella melichari, n. uom. Tetti?ouia nibromaculata, Melich. Horn. Faun. Ceylon, p. 156 (1903), nom. prajocc. Dark golden-yellow ; vertex with a large elongate spot before each eye and a transverse spot at apex, sanguineous, ocelli black ; pronotum with a transverse arcuate series of four sanguineous spots ; scutellum with a small obscure basal sanguineous spot which' is often absent ; face with the anterior margin narrowly sano-uineous with a small central black spot, the latter sometimes absent ; tegmina with the apical cells dull greyish, subhyaline ; vertex large and prominent ; face laterally transversely striate ; 206 JASSIDjE. pronotura finely, transversely wrinkled, find with a distinct trans- verse impression a little before anterior margin ; scutellum transversely impressed before apex. Fig. 133.— uiella mclicharl. Length inch tegm. 7 to 8 niillim. Bab. Ceylon ; Harogam (Green), Peradeniya (Jlde Melichar). Teuasserim; Myitta (iJohert)/). Melichar gives the length of this species as 5 millim. ; all the specimens in my fairly long series, including a Ceylonese example, measure as above. 2424. Tettigoniella affinis, sp. n. Head, pronotura, scutellum, body beneath and legs ochraceous Fig. \Z4.— Tettigoniella affinis. pronotum with a discal arcuated transverse series of four purplish- red spots ; tegmina pale greyish-ochraceous with the veins deep TEXTIGOXIELLA. 207 bright ochraceous ; lateral marginsi of the vertex oblique, tlie apex obtusely subangularly produced ; scutellum with an obsolete paler spot near eacli basal angle, the apical area also a little paler and preceded by a distinct transverse impression. Length incl. tegm. 7 milliin. Hah. Assam ; Margherita. This species is allied to T. mellcharl, from which it differs by the more angularly produced and unicolorous vertex, the broad flattened face &c. 2425. Tettigoniella assaniensis, DU. (Tettigonia) Ent. Month Mag xvi, p. -203 (1880) ; Atkins. J. A. S. B. Wv, p. 100 (1885). Head pale yellow, with a black fascia occupying the space between the ocelli ; proiiotum creamy-white, the lateral margins carmine and six black spots situate transversely, the two smaller near anterior margin and the four larger across the disk ; scutellum pale yellow with three black spots, two basal and one subapical ; tegmina pale creamy-white, with a broad longitudinal, subcostal carmine fascia, commencing near base and extending to about the middle, a black narrow oblique fascia nearly crossing the teo-men at base and another at commencement of the carmine fascia, and five dark fuscous spots situate, one at middle of carmine fascia, three wide apart longitudinally on disk and one at marginal apex of the coriaceous portion ; wings dark fuscous, with the apical margins broadly creamy-white ; abdomen above piceous ; body beneath piceous ; legs luteous, the tarsi ]5iceous ; face orange- yellow, with a large crescent-shaped black fascia beyond middle and a small black spot at its anterior margin ; head rounded in front, much broader than long and transversely channelled on disk. Va7\ Vertex of liead stramineous with a bluish-black spot between the ocelli ; pronotum stramineous, the lateral areas more or less sanguineous and with four small bluish-black discal spots, of which two are near anterior margin, and the others, closer together, near basal margin ; scutellum stramineous, with three bright black spots, two basal and one apical ; tegmina creamy- white, costal area for about half the length of tegmen carmine-red, apical area pale fuscous ; wings dark fuliginous ; body beneath black ; head beneath, prosternum and legs pale ochraceous ; margins of face black ; apices of tibiae and tarsi piceous. Length incl. tegm. 12-13 millim. Hab. Assam ; Khtisi Hills {Coll. List, cj- Brit. Mus.). 2426. Tettigoniella pythonis, sp. n. Vertex of head from base to region of eyes greyishly tomentose, where there is a large central black spot with two small black spots on each side, anterior area and the eyes pale castaneous, a 20» .TASSIDvE. central apical black spot ; face greyish-white, its lateral areas witli bro^^•nisll transverse ridges, a basal spot, posterior sub- marginal spots, and cljpeus, black ; pronotum greyishly tomentose, with three large discal spots and four smaller spots near antei'ior margin black ; scutelluni testaceous at base, apical area greyish and with a large discal black spot ; tegmiua testaceous, basal Fig. 135. ■ - Ttti kjon lei I a fyilion is. area greyish-white with two black spots, from end of clavus to near apex of tegmen extending transversely and broadly to anterior margin the colour is bluish-grey spotted with black, subapical margins fuscous ; head beneath and sternum greyish ; legs testa- ceous, anterior tibite, apices of femora and tarsi black ; abdomen beneath black, the segmental margins broadly ochraceous. Length incl. tegm. 15 millim. Hab. Tenasserim ; Myitta {Dolierty). 2427. Tettigoniella pavo, StJ, p. GG8, t, xxi, f. 11 ; Walk. List Horn. Snppl. p. 218 (1858) ; Atkins. J. A. ,S. B. liv, p. 101 (1885). Tettigonia cardiualis, Walk, {nee Fabr.) List Horn, iii, p. 744 (1851). Body above deep black ; vertex red with an irregular angular black mark, including a subquadrate black mark which proceeds from the posterior margin ; face flat, with two black stripes which unite on the clypeus, sides tawny ; rostrum piceous ; pronotum black, with a transverse band and lateral bands red ; scutellum reddish with a large angulate black spot near each basal angle ; tegmina black, w ith pale longitudinal streaks not extended on the apical area, three of these are sanguineous, one subcostal, one above claval suture, and the other in claval area, between the upper two is an ochraceous streak becoming duplex beyond middle, all the streaks above claval suture here and there 214 jassidtE. transversely connected ; wings fuliginous with the veins piceous ; apex of abdomen testaceous ; sternum and legs testaceous-red ; abdomen beneath black, with the segmental region and a central longitudinal line testaceous-red ; vertex transverse, much shorter than pronotum. Length inch tegm. 12-14 millim. Hab. Nepal? {Brit. Mus.). Sikliim {Ind. Mus.). Darjiling {Coll. Dist.). 2438. Tettigoniella dimsiriensis, sp, n. Head ochraceous ; vertex with two broad elongate black spots and a small central basal black spot between them ; face with a quadrate central spot and two sublateral fasciae united pos- teriorly and continued on the clypeus, black ; pronotum ochraceous, the anterior marginal area palely testaceous, the basal margin and three central fasciae black, thus aj^parently enclosing four large transverse ochraceous spots ; scutellum black, two central linear spots, apical area, and lateral margins ochraceous ; abdomen above and beneath piceous, the segmental margins paler ;. sternum testaceous ; legs ochraceous ; tegmina piceous, the veins testaceous, a longitudinal claval streak, another above clavus, and a subcostal streak, sanguineous ; wings fuliginous, the veins piceous ; face broad, moderately globose, the lateral areas trans- versely striate ; pronotum centrally transversely wrinkled ; scutellum profoundly impressed before apical area, the apex thickened ; posterior tibia? thickly finely spinulose. Length excl. tegm. 7 millim. ; exp. tegm. 19 millim. Eah. Dunsiri Valley ( Coll. Dist). 2439. Tettigoniella pupula, K/rby (Tettig-onia), J. Lhm. Soc, Zool. xxiv, p. 169, t. vi, f. 10 (1891) ; Melic/i. Horn. Faun. Ceylon^ p. 155 (1903). " Head orange-red above, with a large oval black spot on the hind border and a smaller black spot in front, just visible from above ; pronotum red on the sides in front, a middle stripe widening behind, and the hind border black ; scutellum with a wide testaceous band in the middle and black on the sides ; face and under surface of body testaceous ; a stripe on each side of the face, the knees, and front tibiae at least, red ; tegmina black fur two-thirds of their length and fuscous beyond, inclining to fusco-hyaline on the edges, the inner margin is broadly bordered with red nearly as far as the black colour extends, and the base of the costa is also more or less red." {Kirhy.) "Length inch tegm. 5 millim." Hah. Ceylon; Pundaluoya {Green, Brit. Mns.). I only know this species by the unique type in the British Museum. TETTIGONIELLA. 215 b. Pronotum iviih transverse fasci(e. 2440. Tettigoniella marpessa, sp. n. Vertex ochraceous, with two black spots before anterior margin; face with a central black spot at base, on each side of this spot a transverse dark line reaching eyes, a sublateral line on each side united posteriorly and continued on clypeus fuscous-brown; pronotum ochraceous with two transverse black fasciae, one near anterior margin straight, the other before base and arcuate, near each lateral margin a short oblique black line ; scutellum pale testaceous, a black spot at each basal angle, and the lateral margins narrowly black ; body beneath and legs stramineous ; tegmiua ochraceous, claval margins, a central claval streak, apex, and very broad costal area black, the apical area with paler marldngs ; face prominent, its disk flattened, the lateral areas narrowly strongly obliquely striate ; scutellum deflected to apical area, before which it is strongly transversely impressed. Length inch tegm. 5 millim. Hob. Tenasserim ; Myitta (Doherfij). c. Pronotum ivith longitudinal fascice. 2441. Tettigoniella quadrilineata, %n. (Tettio-onia) Ann.Soc.Ent. Fr. 1853, p. 669, t. xxi, f. 12 ; Atkins. J. A. S. B. liv, p. 101 (1885). Head, pronotum and scutellum ochraceous ; vertex with two central black longitudinal fascife ; face with two small quadran- gular spots at anterior margin and two larger oblong spots before clypeus, black, marginal spots to face and the clypeus black; pronotum with two broad central longitudinal fascias parallel mth those on vertex and a submarginal fascia on each side black ; scutelliun with three black spots ; sternum and legs ochraceous, bases of tibise and apices of tarsi black ; abdomen beneath dark ochraceous, with transverse black spots ; tegmina red or testaceous, with narrow, interrupted, longitudinal black lines, tegminal apices paler. Length inch tegm. 12 millim. Rah. Nilgiri Hills {Hampson). d. Pronotum more or less maculate. 2442. Tettigoniella infliammata, sp. n. Sulphur-yellow, sometimes with a testaceous tint ; vertex with two broad oblique black fascise fused at base ; pronotum with a central transverse series of four black spots, sometimes (as in 216 JASSII)^. a lai'ge the specimen figured) more or less fused ; scutellum witli black spot at each basal angle ; tegmina with the costal margin much widened beyond middle, a broad apical margin, and two Fig. 138. — Tettigoniella inflammata. longitudinal fasciae black, of the latter one is above and the other in claval area, and neither reach the base ; lateral margins of face and the clypeus black ; femora, apices of tibiae, large sternal spots, and the abdomen beneath black, the latter with the segmental margins narrowly ochraceous ; vertex robust, trans- versely foveate between eyes ; pronotum roundly depressed anteriorly ; scutellum with a sharp transverse incision before apical area ; tegmina moderately smooth. Length iucl. tegm. 12-12^ millim. Hah. Assam ; Margherita {Doherty). 2443. Tettigoniella sulphurata, sp. n. Tellow, of a sulphureous tint ; vertex with three black spots, one transverse at apex and two round at base : eyes black ; pronotum with six black spots, three near anterior and three at posterior margin, the latter sometimes fused ; scutellum with three large black spots, one at eacli basal angle and the other at apex ; tegmina with the costal margin abruptly widened before apex, two broad longitudinal fasciae, and the apical margin black, of the two longitudinal fasciae one is central but not reaching base, the other extends along posterior claval margin to apex ; face with an elongate spot on each side and a spot before clypeus black ; abdomen beneath with transverse black spots ; legs more or less banded with black ; vertex transversely foveate ; pro- notum centrally ridged near anterior margin, behind which TETTIGONIELLA. 217 it is transversely impressed ; tegniina finely wrinkled and obscurely punctate. Length incl. tegm. 11 millim. Hah. Burma ; Ruby Mines {Dohertii), — W. Yunnan {Anderson). 2444. Tettigoniella indiga, sp. n. Head, pronotuni and scutellum ochraceous ; vertex with four discal black spots ; bead beneath ochraceous, lateral margins of face interrupted anteriorly, black ; clypeus with a central black line ; pronotum with four discal spots and the sublateral margins black ; scutellum with a black spot near each basal angle ; body beneath and legs ochraceous, bases of tibisB, and tarsi (excluding bases) black ; sternum and abdomen beneath with transverse black spots ; tegmina ochraceous or testaceous, with interrupted narrow black longitudinal lines, their apices black or luteous. Var. Pronotum and scutellum without the black spots. Length incl. tegra. 11-12 millim. Hah. Nilgiri Hills {Hampson). 2445. Tettigoniella sandaracata, sp. n. Vertex of head sanguineous, a looped, central, submarginal line on each side of apex, a triangular spot at base and the areas of the ocelli, piceous ; pronotum fuscous-brown, with a transverse series of four red spots, the marginal spots notched ; scutellum fuscous-brown, with four small basal marginal spots and the apex red ; tegmina very pale fuscous, the claval ai'ea dark fuscous- brown, a costal fascia, an inner claval marginal fascia, and some spots before apical area red, extreme costal and claval margins black ; wings dark fuliginous or piceous ; head, body beneath and legs fuscous-brown ; a central longitudinal fascia to face and the anterior and intermediate legs (more or less) red, a central black spot to face on its anterior margin. Var, a. Abdomen beneath red. Var, h. Tegmina above clavus (excepting base and apex) red. Length incl. tegm, 9^-10 millim. Hah. J^ilgiri Hills (Hampson). Burma ; Euby Mines {Doherty). 2446. Tettigoniella sikliimensis, sp. u. Vertex of head black, with three large red spots, the central spot bifid posteriorly, the other spots at inner margins of eyes ; pronotum black with a transverse series of four large red spots, the two lateral spots notched anteriorly ; scutellum red with two triangular black spots at base ; tegmina black, the discal veins yellow, and with three longitudinal red fascia), one subcostal, another above clavus, and the third in clavus, the two upper fasciae do not extend into the apical area ; head beneath red, 218 JASSIBjE. margins of face black ; body beneath and legs brownish-ochraceous, anterior and intermediate femora and tibiae testaceons ; vertex moderately narrowed anteriorly, but the lateral margins at base not on a line with the outer margins of eyes. Length inch tegni. 12 millim. Hah. tSikhim (Atkinson Coll., Brit. Mus.). 2447. Tettigoniella habilis, sp. n. Vertex of head and pronottim testaceous ; vertex with two spots on apical margin and a central bifid spot near base black ; pronotum with a narrow central transverse anterior marginal spot and the basal margin before scutellum black ; scutellum black ; tegmina testaceous, their apices fuliginous, with the costal and claval margins black, the costal margin more broadly black from about one-third from base ; wings piceous ; body beneath and legs reddish-ochraceoiis ; a black spot near each anterior coxa ; disks of the abdominal segments somewhat greyish ; vertex robust, a distinct bnsal ridge between and behind the ocelli ; tegmina almost smooth. Length inch tegm. 12 millim. Hah. Nilgiri Hills {Hampson). 2448. Tettigoniella iniltata, Melich. (Tettigonia) Horn. Faun. Ceylon, p. 155 (1903). Head, pronotum and scutellum pale ochraceous ; vertex with Fig. 139. — Tettigoniella mutata. three black linear transverse spots at anterior margin, and a laro-e central basal piceous spot, on each side of which is a short sanguineous line ; pronotum with a broad central longitudinal TETTIGOHIELLA. 219 triangular piceous fascia, the anterior margin speclded witli the same colour, on each side of the base of the central fascia is an oblique bluish spot ; scutellum witli two black spots at base ; body beneath and legs stramineous ; face with an anterior spot and a curved black line before each eye ; tegmina sub- hyaline, claval area with an interior submarginal dark line, an infuscate posterior and anterior fascia, and a minute piceous spot at its apex ; apices of the tarsi piceous. Length inch tegm. cJ & $ 54-6 millim. Hah. Ceylon ; Peradeniya, J^fura-Eliya, Weligama, Kanthaley^ Pattipola {Mt