280 



INDEX. 



Persian insect powder, 19. 

 Philampelus achemon, 119. 

 pandoras, 121. 

 Phlegethontius celeus, 105. 

 i Phoxopteris comptana, 89. 

 i Phvcisindigenella.li. 

 Phyllotreta vittata, 196. 

 Phyllodromia geriaanica, 267. 

 Phylloxera vastatrix. 111. 

 Phytonomus punctatus, 235. 

 Phytoptus pyri, 68, 71. 

 Pieris rapse, 190. 



" oleracea, 191. 



" protodice, 191. 

 Plant-lice, 158. 

 Platysamia cecropia, 131. 

 Plum, insects affecting, 58, 63. ^ 



" " " treatment for, 63. 



" aphis, 58. 



" Catocala, 59. 



" curculio, 60, 70, 76, SO. 



" gouger, 62. 



" leaf caterpillars, 59. 



" sphinx. 59. 



" tree borer. 58. 

 _J Plusia brassie;e, 193. 



Poecilocapsus lineatus, 102. 

 Polyphemus moth, 59. 

 Potato stalk-weevil, 168. 



" beetle, Colorado, 169. 



" insects affecting, 168. 

 Predaceous insects, 14. 

 Preserving " 24. 

 Primary parasites, 16. 

 Principal insecticides, the, 17. 

 Prionus, broad-necked, 127. 



" latieollls, 127. 

 Psenocerus supernotatus, 102. 

 Psylla pyri, 70. 



Psyllobora twenty-maculata, 217. 

 Pulvinaria innumerabilis, 143 

 Pyrethrum, 19. 



Raspberry, insects affecting, 103, 107. 

 cane-borer, 105. 

 " root-borer, 103. 



root gall-fly, 107. 

 " slug, 104. 



" span-worm, 107. 



Red-headed woodpecker, 143. 

 Red-necked Agrilus, 107. 

 Red-shouldered Sinoxylon, 127. 

 Red spider, 159. 

 Rhodites radicum, 107. 

 Rhubarb curculio, 183. 

 Robber-flies, 14. 

 Rocky Mountain locust, 21. 

 Rose," insects affecting, 154. 

 " beetle, 116. 

 " bug, 116. 

 " chafer, 115. 

 " leaf-hopper, 156. 

 " slug, 154. 

 Rosy Dryocampa, 141. 

 Round-headed apple-tree borer, 29, 70. 

 Sannina exitiosa, 77. 



Saperda Candida, 29. 

 Scale-lice. 161. 

 Scelodonta nebulosns, 85. 

 Schizoneura lanigera, 35. 

 Screw worm, 257. 

 Scurfy bark-louse, 66. 

 Secondary parasites. 16. 

 Selandria cerasi, 67, 75. 

 rosse, 151. 

 " rubi, 104. 

 Setting boards. 25. 

 Shade trees, insects affecting, 131. 

 Sinoxylon basilare, 127. 

 Siphohophora avense, 227. 

 Skeletonizer, apple leaf, 4'.!. 

 Snowy tree cricket. 106. 

 Sphinx drupiferarunt, 59. 

 Spotted grape vine i>eetle, 117. 

 " willow-twig aphis, 147. 

 Spraying machines, 22. 

 Squash, insects affecting, 176. 

 " vine-borer, 176. 

 " bug, 178. 

 Strawberry, insects affecting. s5, ;ij. 



" " " treatment of, 95.. 



" crown-borer. 87. 



" crown-miner, 87. 



leaf-roller, 89. 

 " root-worms, 85. 



slug. 92. 

 " thrips, 9-i. 



" weevil. 95. 



Striped cucumber-beetle, 179. 



•' harvest-spider. 

 Sucking insects, 13. 



Tar, coal, 21. 



Tarnished plant bug, 93 



Telea polyphemus, 59. 



Tent caterpillar, apple-tree, 42. 



Teras minuta, 44. 



Tetranychus telarius, 159. 



Thrips tritici. 95. 



Thyreus abbotii, 121. 



Thyridopteryx ephemeraeformis, 138.. 



Tile-horned Prionus, 127. 



Tinea pellionella, 272. 



Tipula bicarnea, 243. 



Tobacco, 21. 



Tobacco worm, 15. 



Tomato worm, 15, 165. 



Toothed willow aphis, 1-50. 



Transformations of insects, 9, 12. 



Tree-hopper, Buffalo, 36. 



Trichobaris trinotata, L68. 



Trichodectes scalaris, 263. 



" pilosus, 266. 



" palumpilosus, 266. 



Trypeta pomonella, 52. 

 Twenty-spotted lady-beetle, 217 

 Tyloderma fragarire, 87. 

 Tvphlocyba rosas, 156. 

 vitis, 122. 



Variegated cut-worm, 198. 

 Veratrum album, 19. 



