16 



INDEX TO ILLUSTRATIONS. 



Diatrrea saccharalis, lY, 95, 101, figs. 2, 4. 

 Epbestia kuhniella, II, 1G6, 167, figs. 28, 29. 

 Erastria scitula, VI, 6, fig. 1. 

 Eumanis atala, I, 38, fig. C. 

 Hadena fractilinea, VI, 155, fig. 5. 

 Helia iBmula, IV, 110, fig. 8. 

 Helia ameri. alis, IV, 111, fig. 10. 

 Leopard motli, IV, 317, fig. 56. 

 Lita solanella, IV, 239, fig. 27. 

 LithoeoUetis, IV, 193, 194, figs. 16, 18. 

 Loxostege macluras, V, 155, fig. 11. 



sticticalis, V, 320, 321, figs. 42, 43, 44, 45. 

 Margarodes quadristigmalis, I, 24, fig. 4^ 

 Menesta melauella, II, 303, fig. 63. 

 Ocueria dispar, II, 208, 209, 210, figs. 36, 37, 38, 39. 

 tEneis macounii, II, 45, fig. 6. 

 Oniia ness»a, V, 329, fig. 46. 

 Oncocnemis flagrautis, V, 329, fig. 46. 

 Papilio tunius var. glaucus, aberrant adult, VII, 45, 



fig. 15; 46, fig. 16. 

 Peridroma demutabilis, V, 329, fig. 46. 

 Plodia (EjAestia) iuterpunctella, II, 171, fig. 30. 

 Prodoxus cinereus, V, 306, fig. 38. 



ooloradensis, IV, 374, fig. 74. 



decipiens, IV, 371, 372, figs. 69, 70, 71. 



marginatus, IV, 373, fig. 72. 



reticulatus, IV, 374, fig. 75. 



y-inversus, 373, fig. 73. 

 Pronuba, maxillw of, V, 162, fig. 12. 



maculata, IV, 368, fig. 66. 



yuccasella, IV, 360, 362, 363, 365, 368, figs. 58, 

 59, 60, 61, 67. 

 Schiuia iutrabilis, V, 329, fig. 46. 

 Silk -worm, grasserie of, III, 445, fig. 34. 

 Spilosoma fuligiiiosa, II, 236, fig. 47. 

 Telea polypbemus, male auteuna, VII, 40, fig. 14, a. 

 Tinea (Tineola) biselliella, II, 213, fig. 42. 



pellionella, II, 212, fig. 40. 



tapetzella, II, 214, fig. 43. 

 Tristyla alboplagiata, V, 329, fig. 46. 

 Uranotes melinus, VII, 354, fig. 35. 

 Vanessa antiopa, diagram of forewing, I, 308, fig. 71. 

 Zanclognatba minivalis, IV, 111, fig. 9. 

 Zeuzera pyriua, IV, 317, fig. 56. 



COLEOPTERA. 



Acneus, antenna, VII, 37, fig. 12, d. 

 Adranes, antenna, VII, 37, fig. 12, i. 

 Agrilus sinuatus, work of, VII, 259, fig. 26. 

 Ampliizoa lecontei, V, 19, 20, figs. 4, 5. 

 Antlionomus grandis, larva, pupa, beetle, VII, 296, 

 fig. 30. 



signatus, with work, on strawberry, V, 167, 171, 

 176, figs. 13, 14, 15, 16. 

 Anthrenus scrophularite, II, 127, fig. 19. 

 Bean weevil, IV, 299, fig. 42. 



(See also Brucbus obtectus.") 

 BolboceruB, antenna, VII, 37, fig. 12, h. 

 Bruchus obtectus (faba^), IV, 301, fig. 43. 

 Bruchus pisorum (pisi), first larval stage, V, 205, fig. 



21. 

 Chelyoxenus xerobatis, VI, 309, fig. 19. 

 Cicindela limbata, II, 144, fig. 24. 

 Coccotorus prunicida, II, 259, fig. 56. 



scutellaris, I, 89, fig. 12 ; II, 259, fig. 55. 

 Coleoptera, some antenna; of, VII, 37, fig. 12. 



Copris gopheri, VI, 310, fig. 20. 

 Corymbites, antenna, VII, 37, fig. 12, b. 

 Cotton-boll weevil, map showing distribution, VII, 



301, fig. 31. 

 Crepidodera rufipes, V, 341, fig. 47. 

 Pendroides, antenna, VII, 37, fig. 12, e. 

 Dermestes vulpinus, II, 63, 64, figs. 7, 8. 

 Diabrotica 12-punctata, IV, 104, fig. 5. 

 Dineutes, antenna, VII, 37, fig. 12, f. 

 Hylcsinus sericeus, work of, VII, 254, fig. 25. 

 Lachnosterna, antenna, VII, 37, fig. 12, g. 



arcuata, sexual characters, I, 184, fig. 43. 



dubia, sexual characters, I, 183, fig. 42. 



fusca, sexual characters, I, 182, fig. 41. 



grandis, anal characters, I, 184, fig. 40. 

 Languria mozardi, I, 119, fig. 23. 

 Leonia rileyi, J *•"' parts, I, 212, fig. 47. 

 Ludius, antenna, VII, 37, fig. 12, a. 

 Macrodactyhis subspinosus, II, 296, figs. 61, 62. 

 Macrostola lutea, VII, 340, fig. 33. 

 May beetle, organ of smell, VII, 35, fig. 11, B. 

 Megilla maculata and parasite, I, 101, fig. 14. 

 Melolontha, organs of smell, VII, 34, fig. 10, C. 

 Nemognatha, maxilla of, V, 162, fig. 12, 

 Nicobium hirtum, VII, 396, fig. 44. 

 Onthophagus polyphemi, VI, 311, fig. 21. 

 Pea weevil (Bruchus pisorum), IV, 297, 298, figs. 40, 

 41 ; V, 205, fig. 21. 



(See also Bruchus pisorum.) 

 Phengodes, antenna of male, VII, 38, fig. 13. 

 Pbyllotreta armoracia', VII, 405, fig. 47. 

 Platypsyllus castoris, I, 303, 304, 306. figs. 67, 68, 69; 



II, 245, fig. 50. 

 Plum curculio punctures in apples, II, 382, fig. 71. 

 Prionocyphon, antenna, VII, 37, fig. 12, c. 

 Sphenophorus obscurus, larva, pupa, and adult, I, 

 186, fig. 44; work in sugar cane, I, 189, fig. 45. 



ochreus, II, 132, 133, figs. 20, 21. ^ 



Vedalia cardinalis, II, 71, 

 fig. 31. 



73, figs. 9, 10; III, 439, 



Anthrax hypomelas, II, 354, fig. 67. 



Belvosia bifasciata, variations in, V, PI. I, opp. p. 



238. 

 Celatoria crawii, II, 234, fig. 46. 

 Ceratitis capitata. III, 5, 6, figs. 1, 2. 

 Oha'topsis a-uea, VII, 352, fig. 34. 

 Chironomus, antenna, VII, 40, fig. 14, d. 

 Chrysopila, sense organs of abdominal appendages, 



VII, 34, fig. 10, D, a, b. 

 Cuterebra emasculator, larva, I, 214, fig. 48. 

 Cyrtoneura ea?sia, adult, larva, VII, 339, fig. 32. 

 Dermatobia sp., I, 79, 80, figs. 10, 11. 

 Drosophila flaveola, VII, 382, fig. 40. 

 Erax, palpus and palpifer of, V, 162, fig. 12. 

 Ha;matobia serrata, II, 93, 94, 99, 100, 101, figs. 11, 



12, 13, 14, 15. 

 Hessian fiy, map showing divergence of two annual 



broods of, VI, 149, fig. 3; table showing annual 



cycle of, 147, fig. 2. 

 Hippelates flavipes, VII, 374, fig. 37. 



plebejus, VII, 376, fig. 38. 

 Hypoderma bovis, II, 158, 159, 173, 174, 175, figs. 26, 



27, 31, 32, 33, 34, 35; IV, 311, 315, 316, figs. 45, 52, 



53, 54, 55. 



