390 



INDEX 



150. 



solani, Gargaphia, 178. 

 solanifolii, Macrosiphum, 

 soror, Diabrotica, 114. 

 Southern cabbage butterfly, 7. 



beet webworm, 101. 



corn root-worm, 222. 



leaf-footed plant-l)uj^, 121. 



tomato worm, 171. 

 Spanish-fly, 302. 

 Speckled cutworm, 283. 

 Spinach aphis, 105. 



flea-beetle, 329. 



insects, 90. 



leaf-miner, 90. 

 spinosus, Jalysus, 172. 

 Spotted blister-beetle, 309. 



cutworm, 262. 



beet webworm, 100. 

 Spotted-legged cutworm, 282. 

 Squash aphis, 139. 



bug, 116. 



insects, 109. 



ladybird, 133. 

 Squash- vine borer, 124. 

 Sticker, 378. 

 sticticalis, Loxostegc, 97. 

 Stink-bugs, 232. 

 straminalis, Evergestis, 19. 

 Striped blister-beetle, 302. 



cabbage flea-beetle, 324. 



cucumber beetle, 109. 



cutworm, 270. 



green bean caterpillar, 83. 



tortoise beetle, 236. 

 Structure of insects, 361. 

 subgothica, Feltia, 271. 

 subjuncta, Mamestra, 283. 

 subscrinita, Epitrix, 318. 

 Sucking insects, 364. 

 Sugar-beet nematode, 342. 



root-louse, 102. 



webworm, 97. 

 wireworm, 349. 

 Sulfur, 373. 



Sweet potato flea-beetle, 332. 

 insects, 235. 

 leaf-roller, 241. 

 weevil, 239. 

 white-fly, 242. 

 Systena blanda, 321, 



Systena — Cont. 

 frontalis, 323. 

 hudsonias, 323. 

 tceniata, 321. 



(abaci, Thrips, 245. 

 tdeniata, Systena, 321. 

 Tarnished plant-bug, 192. 

 tclarius, Tetranychus, 351. 

 tcnellus, Eutettix, 92. 

 Terrapin-bug, 38. 

 tessellata, Paragrotis, 270. 

 Tetranychus telarius, 351. 

 Tetrastichus asparagi, 204. 

 Three-lined potato beetle, 149. 

 Three-spotted flea-beetle, 331. 

 Thrips tabaci, 245. 

 Thyreocoris pidicarius, 190. 

 Tobacco, 375. 



dust, 376. 



flea-beetle, 319. 

 Tomato insects, 168. 



stilt-bug, 172. 



worms, 168. 

 Tortoise beetles, 235. 

 Toxoptcra graminum, 135. 

 triangularis, Disonycha, 331. 

 Trichobaris trinotata, 155. 

 trifolii, Mamestra, 284. 

 frifurcata, Cerotoma, 65. 

 trilineata, Lenta, 149. 

 trinotata, Trichobaris, 155. 

 tripunctata, Pilocrocis, 241. 

 tristis, Anasa, 116. 

 Tritoxa flexa, 250. 

 trivittata, Diabrotica, 113. 

 Turnip aphis, 27. 

 Twelve-spotted asparagus beetle, 205. 



cucumber beetle, 113. 

 Two-spotted blister-beetle, 309. 

 Tychea brevicornis, 104. 

 phaseoli, 104. 



U 



uhlerii, Horistoyiotus, 349. 

 undalis, Hellula, 16. 

 unicolor, Macrobasis, 306. 



