INDEX. 



279 



Grasshoppers red-legged, 249. 

 Gray dagger-moth, 59. 

 Green-striped maple worm, 140. 



Hsematopinus eurysterrms, 262. 



" vituli, 263. 



" asini, 266. 



Haematobia serrata, 264. 

 Harlequin cabbage-bug, 199. 

 Heliothis armigera, 218. 

 Hellebore, 19, 'J.'. 

 Hessian fly, 220. 

 Horn fly, 264. 

 Horse-louse, sucking, 266. 



" biting, 266. 



Horned span-worm, 59. 

 Hyphantria cunea, 135. 

 Hylastes trifolii, 2:54. 



Imbricated snout-beetle, 173. 

 Imported cabbage worm, 16, 19. 

 " currant-borer, 96. 

 " currant worm, 19, 97. 



" elm leaf-beetle, 136. 

 Incomplete transformations, 12. 

 Insect powder, 19. 

 Insects, books about, 26. 



" collecting and preserving, 22. 

 Insects, diseases of, 16. 

 " enemies of, 13. 

 " parasitic, 15. 

 " pins for, 24. 

 " predaceous, 14. 

 " rearing, 24. 

 Insecticides, applying, 21. 



•' the principal, 17. 



Internal poisons, 17. 

 Introduction, 9. 

 Isosoma vitis. 128. 

 " hordei, 230. 

 " tritici, 230. 

 " grande, 230. 

 Ithycerus noveboracensis, 81. 



June bug, 74. 



Kerosene, 20. 

 Kerosene emulsion, 20. 



Lachnosterna fusca, 74. 

 Lachnus dentatus, 150. 



" strobi, 151. 

 Lady-beetle, 14. 

 Languria mozardi, 239. 

 Leaf-crumpler, 47. 

 Leaf-roller, lesser apple, 42. 



" " cherry, 75. 



" " strawberry, 89. 

 Leaf-skeletonizer, apple, 49 

 Lecanium persicae, 81. 

 " pvri, 70. 



ribis, 102. 

 Leptocoris trivittatus, 145. 

 Lesser apple leaf-roller, 44. 

 Limenitis disippus, 59. 

 Little red ant, 275. 



Lixus concavus, 183. 

 London purple, 18, 22. 

 Lygus pratensis, 93. 



Macrodactylus subspiuosus, 115. 



Maple bark-louse, 127, 143. 



May beetle, 74. 



Maple worm, green-striped, 140. 



Meadow maggot, 243. 



Mealy bugs, 160. 



Melanoplus femur-rubrum, 249. 



" spretus, 248. 



Melanoxanthus, 147. 



" salicis, 147. 



" salicti. lis. 



Meromyza americana, 229. 

 Moncomorium pharaonis, 275. 

 Murgantia histrionica, 199. 

 Mytilaspis pomorum, 33. 

 Myzus cerasi, 72. 

 " persicae, 79. 

 " ribis, 100. 



Natural enemies of injurious insects, 

 13. 

 i Nematocampa filamentaria, 59. 

 Nematus ventricosus, 97. 

 New York weevil, 81. 



Oberea bimaculata, 105. 

 Oecanthus niveus, 106. 

 Oestrus bovis, 259. 

 Onion, insects affecting, 203 



" maggot, 203. 

 Oriental cockroach, 267. 

 Orgyia leucostigma, 133. 

 Oyster-shell bark-louse, 33, 70 

 Ox warble fly, 259. 

 Ox-louse, long-nosed, 263. 



" short-nosed, 262. 



" biting, 263. 



Pandoras sphinx, 121. 



Papilio asterias, 11, 175. 



Parasitic insects, 15. 



Paria aterrima, 85. 



Paris green, 17, 22. 



Pea-weevil, 186. 



Peach, insects affecting, 77, 81. 



" " " treatment for, 81. 



" aphis, 80. 

 " " black, 79. 



" tree bark-louse, 81. 

 " " borer, 63, 77. 

 Pear, insects affecting, 65. 

 " " " treatment for, 71. 



" blight beetle, 70. 

 " leaf-mite, 68, 71. 

 " tree bark-louse, 70. 

 " " borer, 65. 

 " " psvlla, 70. 

 " " slug, 63, 67, 75. 

 Pelidnota punctata, 117. 

 Pempelia hammondi, 49. 

 Periplaneta americana, 267. 

 " orientalis, 267. 



