IXDEX TO ILLUSTRATIONS. 
Ablerus clisiocampa?, female, fig. 3. p. 7. 
Acneus, antenna, fig. 12. rZ, p. 37. 
Adranes. antenna, fig. 12. i. p. 37. 
Agrilus sinuatus, work of, fig. 26. p. 259. 
Antenna? of some insects, fig. 14, p. 40. 
Anthonomus grandis. larva, pupa, beetle, fig. 30. 
p. 296. 
Aphelinus diaspidis, fig. 29. p. 290. 
Aphis persicse-niger, sensory pits on antenna?. 
fig. 11. A p. 35. 
Bees, -worker, sensory hairs and olfactory organs. 
fig. 11, k\ p. 35. 
Bolbocerns. antenna, fig. 12. h. p. 37. 
Brochymena annulata. fig. 17, p. 47. 
Caloptenus, auditory apparatus, fig. 10, G. p. 34; 
organ of .smell, fig. 11. G. p. 35. 
Carnation twitter, fig. 28, p. 264. 
Ceresa bubalus, fig. 4, p. 9: female at work and 
egg. fig. 7, p. 12. 
Ceresa taurina, adult female, fig. 5. p. 10; egg 
and nymph, fig. 6. p. 11. 
Chaetopsis aenea, fig. 34, p. 352. 
Chinch bug, diagram of field infested by. fig. 18, 
p. 141. 
Chironomus. antenna, fig. 14, d, p. 40. 
Chrysopila, sense organs of abdominal append- 
ages, fig. 10, Z>, a, b, p. 34. 
Cockroach, sensory organ, fig. 10. A, p. 34. 
Coleoptera, some antenna? of, fig. 12. p. 37. 
Corymbites, antenna, fig. 12. b, p. 37. 
Cotton-boll weevil, map showing distribution, 
fig. 31, p. 301. 
Crambus topiarius. fig. 1. p. 1. 
Cyrtoneura caesia, adult, larva* fig. 32, p. 339. 
Dendroides. antenna, fig. 12. e, p. 37. 
Diagram of field infested with chinch bug, fig. 18. 
p. ML 
Dineutes, antenna, fig. 12./. p. 37. 
Drosophila flaveola. fig. 40, p. 382. 
Entedon epigonus, fig. 36. p. 356. 
Hippelates flavipes. fi^. 37, p. 374. 
Hippelates plebejus, fig. 38, p. 376. 
Hylesinus sericeus. work of, fig. 25, p. 254. 
Lachnosterna. antenna, fig. 12, g, p. 37. 
I Leucodesmia tvpiea, fig. 46. p. 402. 
1 Ludius. antenna, fig. 12. a, p. 37. 
Machine for destruction of insects in mills, fig. 
27, p. 263. 
Macrostola lntea, fig. 33, p. 340. 
May beetle, organ of smell, fig. 11,23, p. 35. 
Meconeina, auditory apparatus, fig. 10, F, p. 34. 
Melolontha, organs of smell, fig. 10, C. p. 34. 
Myrmica ruginodis. sensory organ, fig. 11, 1, p. 35. 
j Xicobium hirtum, fig. 44. p. 396. 
Papilio turnus var. glancus. aberrant adult, 
upper surface, fig. 15. p. 45: under surface, fig. 
16, p. 46. 
Pegomyia vicina. fig. 39, p. 380. 
Perla. sensory organ, fig. 10, D, e. p. 34. 
Phengodes, antenna of male, fig. 13, p. 38. 
Philodendron sp.. inflorescence of, fig. 33, p. 340. 
Phylloecus flaviventris, egg, work of female, fig. 
42, p. 388; larva, fig. 43, p. 389. 
Phyllotreta armoraciae, fig. 47, p. 405. 
Phytomyza chrysanthemi, fig. 45, p. 399. 
Prionocyphon. antenna, fig. 12, c, p. 37. 
Prospalta murtfeldtii, female, fig. 2, p. 6. 
Pseudococcus aceris, insects on leaf and bark, fig. 
23, p. 235; adult female, adult male, young larva, 
fig. 24, p. 237. 
Sarcopsylla gallinacea, male, fig. 8, p. 23: female. 
fig. 9, p. 24. 
Schistocerca americana, adult, fig. ]9, p. 220; first, 
second, and third stage, fig. 20, p. 221 ; fourth 
stage, fig. 21, p. 222; fifth stage, fig. 22, p. 223. 
Sciara tritici, fig. 48, p. 407. 
Sensory organs in insects, fig. 10, p. 34, and fig. 
11, p.* 35. 
Telea polyphemus, antenna of male. fig. 14, a, p. 
40. 
Termes flavipes. sensory organs, fig. 11. D. p. 35. 
Termes, sensory organ, fig. 11, H, p. 35. 
Trypeta fratria. fig. 41, p. 383. 
Uranotes melinus. fig. 35, p. 354. 
Tespa, organ of smell, fig. 11, C, p. 35. 
Tespa vulgaris, organ of taste, fig. 11, E, p. 35. 
433 
