INDEX TO ILLUSTRATIONS. 



17 



Hypoderma lineata, IV, 30", 313, 314, 315, 316, figs. 

 44, 48, 49, 50, 51; diagram of spinj' armature, IV 

 311, 312, figs. 46, 47. 

 8p., II, 238, fig. 48. 

 Lestophonus iceryae, I, 21, fig. 3; ^ genitalia, I, 



330, fig. 73; wing venation, I, 329, fig. 72. 

 Jlesograpta polita, I, 5, fig. 1. 

 Pegomyia vicina, VII, 380, fig. 39. 

 Pliytomyza chrvsanthemi, VII, 399, fig. 45. 

 Sciara tritici, VII, 407, fig. 48. 

 Trypeta aequalis. III, 312, 313, figs. 27, 28. 

 fratria, A"n, 383, fig. 41. 

 ludens, 1, 45, fig. 9. 

 pomonella, III, 255, fig. 22. 



HEMIPTEEA. 



Acanthia lectularia, II, 105, fig. 16. 

 Ak'vrodes citri, V, 219, 221 , figs. 23, 24. 

 Aphis lirassicae. III, 289, fig. 24. 



persicae-niger, sensory pits on antennae, VII,, 35, 

 fig. 11, A. 

 Aleurodicus cocois, V, 314, 315, 316, figs. 39, 40, 41. 

 Brochymena annulata, VII, 47, fig. 17. 

 Ceresa bubalus, VII, 9, fig. 4; female at work and 

 egg, 12, fig. 7. 

 taurina, adult female, VII, 10, 5; egg and 

 nymph, 11, fig. 6. 

 Chaitophorus negnndinis. III, 288, fig. 23. 

 Chinch bug, map showing area ravaged by, VI, 151, 

 fig. 4; diagram of field infested by, VII, 141, fig. IS- 

 Conorhinus sanguisuga, II, 106, fig. 17. 

 Diaspis lanatus, VI, 287, 292, 293, 294, figs. 12,13. 



14, 15,16, 17. 

 Dysdercus suterellus, egg taken for, I, 236, fig. 50! 

 stages 1 to 3, I, 2.37, fig. 51; fourth stage or pupa, 

 and adult, I, 237, fig. 52. 

 Entilia sinuata, V, 244, fig. 25 (should be fig. 34a). 

 Gossyparia ulmi, II, 3t, 37, 38, 40, figs. 1, 2, 3, 4, 5. 

 Homalodisca coagulata, V, 150, fig. 10. 

 Icerya a^gyptiacum, III, 98, fig. 13. 



montserratensis, III, 100, 101, 102, figs. 14, 15, 16, 



17. 

 palmeri, III, 103, 104, figs. 18, 19. 

 p\irchasi, newly hatched $ larva, I, 127, fig. 

 24; second stage ^ larva, I, 127, fig. 25;_sec- 

 ond stage 5 larva, I, 127, fig. 26; third stage 

 9 larva I, 128, fig. 27; pupa, I, 128, fig. 28, 

 and adult, I, 128, fig. 29. 

 rosae. III, 93, 95, 96, 97, figs. 6, 7, 8, 9, 10, 11, 12. 

 Lachnus platanicola. III, Plate I, facing p. 292. 

 Melanoxanthus bicolor, III, 291, fig. 25. 



flocculosus, III, 292, fig. 26. 

 Oncognathus binotatus, V, 90, 91, figs, 8, 9. 

 Phylloxera, inundating vineyard to control, VI, 316, 



fig. 22. 

 Pseudococcus aceris, insects on leaf and liark, VII, 

 235, fig. 23; adultfemale, adult male, young larva, 

 237, fig. 24. 

 Psylla pyricola, V, 226, 227, 228, figs. 25, 26, 27, 28, 



29. 

 Eheumatobates rileyi, V, 190, 191, 192, figs. 18, 19, 

 20 (also "undetermined hydrobatid water bug," 

 IV, 199, fig. 22). 

 San Jose scale, adult female, A'l, 368, fig. 28; adult 

 male, 369, fig. 29; apple brancli infested with, 367, 

 fig. 27; pear infested with, 366, fig. 26. 

 5549 2 



Sarcopsylla gallinacea, male, VII, 23, fig. 8; female, 



24, fig. 9. 

 Phorodon humuli, stem-mother, I, 133, fig. 30; first 



migrant from plum, third generation, I, 13.3, fig. 



31; truesexual ?, 1, 134, fig. 32; cT, I, 134, fig. 33, 



eggs, difierent forms and sexes, I, 135, fig. 34. 



ORTHOPTERA. 



Calopteuus, auditory apparanis, VII, 34, fig. 10, G; 



organ of smell, 35, fig. 11, G. 

 Cockroach, sensory organ, VII, 34, fig. 10, A. 

 Croton bug, II, 266, fig. 57. 

 Mantid, Australian, cross section of egg case of, IV, 



244, fig. 30. 

 Meconema, auditory apparatus, VII, 34, fig. 10, F. 

 Panchlora virldis. III, 443, 444, figs. 32, 33; IV, 120, 



fig. 12. 

 Schistocerca americana, adult, VII, 220, fig. 19; first, 



second, and third stage.s, 221, fig. 20; fourth stage, 



222, fig. 21; fifth stage, 223, fig. 22. 

 Stagmomantis Carolina, IV, 244, figs. 29, 31. 



MECOPTEEA. 



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



Termes, sensory organ. VII, 35, fig. 11, H. 

 fla\ipes, sensory organs, VII, 35. fig. 11. 



PLECOPTERA. 



Perla, sensory organ, VII, 34, fig. 10, D, c. 



Bryobia pratensis, III, 46, 51, figs. 4, 5. 

 Hypoderas columbje, V, 77, fig. 7. 



ARANEIDA. 



Latrodectus mactans, -J and $: stages, I, 204, fig. 46. 

 Tetranychus 6-maculatus, II, 226, fig. 44. 



MISCELLANEOUS AND UXCLASSIFIED. 



Antennae of some insects, VII, 40, fig. 14. 



Carnation twitter, VII, 264, fig. 28. 



Cordyceps chinensis, IV, 217, figs. 24, 25. 



Lead pipe bored l)y larva, IV, 202, fig. 23. 



Hinie ball gnawed by wood-boring larva, IV, 81, 



fig. 1. 

 Philodendron sp., inflorescence of, VII, 340, fig. 33. 

 Sensory organs in insects, VII, 34, 35, figs. 10, 11. 

 Yucca aloifolia, flower fully opened, IV, 359, fig. 57. 



augustifolia, mature pods, IV, 369, fig. 68. 



filamentosa, IV, 364, figs. 62, 64. 



nectar apparatus, W, 366, fig. 65. 



pistil, section of carpel, IV, 364, fig. 63. 



ISSECTICIDAL AND OTHER APPARATUS. 



Albrand nozzle, I, 265, fig. 60. 

 Beehive, ancient Greek, V, 231, fig. 30. 



