1913] 



Wing Veins of Membracidce 



97 



Fig. 14. Base of fore wing nymph — Ceresa diceros, showing origin of media. 



Fig. 15. Base of fore wing nymph — Thelia bimaculata. 



Fig. 16. Fore wing nymph — Ceresa bubalus, showing anals. 



Fig. 17. Fore wing nymph — Ceresa diceros, showing cubitus. 



Fig. 18. Fore wing nymph — Thelia bimaculata, showing cross-vein. 



Fig. 19. Fore wing nymph — Telemona ampelopsidis, showing anals. 



Fig. 20. Fore wing nymph— Vanduzea arquata, showing 2nd and .3rd anals. 



Fig. 21. Base of fore wing nymph^Thelia bimaculata, showing basal tracheation. 



Fig. 22. Fore wing nymph — Ceresa bubalus, showing branches of longitudinal 



veins. 



Fig. 23. Diagram of tracheation in tip of fore wing, showing formation of 



marginal vein. 



Fig. 24. Diagram of variations in wing of Thelia bimaculata. 



Fig. 25. Hind wing nymph — -Thelia bimaculata. 



Fig. 26. Highly magnified portion of hind wing nymph of Thelia bimaculata 



showing region of Ri. 



Fig. 27. Diagram showing position of the remains of Ri in hind wing. 



Fig. 28. Hind wing nymph — Vanduzea arquata, showing media. 



Fig. 29. Hind wing nymph — Ceresa diceros, showing cubitus. 



Adult fore wings. 



Fig. 30. Ceresa bubalus. 



Fig. 31. Stictocephala lutea. 



Fig. 32. Acutalis tartarea. 



Fig. 33. Micrutalis calva. 



Fig. 34. Micrutalis dorsalis. 



Fig. 35. Carynota mera. 



Fig. 36. Thelia bimaculata. 



Fig. 37. Glossonotus crataegi. 



Fig. 38. Telemona ampelopsidis. 



Fig. 39. Telemonanthe pulchella. 



Fig. 40. Archasia belfragei. 



Fig. 41. Heliria scalari. 



Fig. 42. Smilia camelus. 



Fig. 43. Crytolobus vau. 



Adult hind wings. 



Fig. 58. Ceresa bubalus. 



Fig. 59. Carynota mera. 



Fig. 60. Thelia bimaculata. 



Fig. 61. Glossonotus crataegi. 



Fig. 62. Telemona ampelopsidis. 



Fig. 63. Archasia belfragei. 



Fig. 64. Heliria scalari. 



Fig. 65. Smilia camelus. 



Fig. 66. Cyrtolobus vau. 



Fig. 44. Atyma castaneae. 



Fig. 45. Xanthlobus trilineatus. 



Fig. 46. Ophiderma pubescens. 



Fig. 47. Vanduzea arquata. 



Fig. 48. Entylia bactriana. 



Fig. 49. Publilia concava. 



Fig. 50. Stictopelta marmorata. 



Fig. 51. Platycotis sagittata. 



Fig. 52. Campylenchia curvata.' 



Fig. 53. Enchenopa binotata. 



Fig. 54. Tylopelta gibberata. 



Fig. 55. Phylia ferruginosa. 



Fig. 56. Centruchoides perdita. 



Fig. 57. Platycentrus acuticornis. 



Fig. 67. Xantholobus trilineatus. 



Fig. 68. Ophiderma pubescens. 



Fig. 69. Vanduzea arquata. 



Fig. 70. Stictopelta marmorata. 



Fig. 71. Platycotis sagittata. 



Fig. 72. Campylenchia curvata. 



Fig. 73. Enchenopa binotata. 



Fig. 74. Centruchoides perdita. 



