402 



INDEX 



Grain Beetle, Saw-toothed, 364. 

 Grain insects (see Stored Prod- 

 ucts) . 

 Grain Moth : 



Angoumois, 358. 



European, 359. 

 Grain weevils, 364. 

 Granary Weevil, 364. 

 Grape Berry Moth, 341. 



Blossom Midge, 331. 



Cane Gall-maker, 246. 



Colaspis, 263. 



Curculio, 335. 



Flea-beetle, 264. 



Leaf -folder, 303. 



Leaf -hopper, 311. 



Leaf Skeletonizer, 276. 



Phylloxera, 227. 



Plume Moth, 301. 



Root-borer, 231. 



Root-worm, 224. 



Sawfly, 287. 

 Grape insects (additional) : 



Abbott's Sphinx, 273. 



Achemon Sphinx, 272. 



Anomalas, 262. 



Apple Twig-borer, 250. 



Cottony Maple Scale, 260. 



Eight-spotted Forester, 275. 



Prionid Borers, 232. 



Rose-chafer, 322. 



San Jose Scale, 254. 



Spotted Pelidnota, 262. 



Tree Crickets, 252. 

 Grapevine Aphis, 319. 



Girdler, 247. 



Hog Caterpillar, 272. 

 Grapholithidce, 35. 

 Grasshoppers, 142. 

 Grass-stem Sawfly, Western, 129. 

 Grass Thrips, 204. 



Worm, Northern, 179. 

 Grass insects (additional), (see Tim- 

 othy). 

 Gray Blister-beetle, 145. 

 Green Bug, 196. 



Fly, 198. 



Fruit Worm, 325. 

 Greenhouse fumigation, 83. 

 Greenhouse Leaf-tier, 186. 



Thrips, 203. 



White-fly, 205. 



Greenhouse insects (additional) : 



Climbing Cutworms, 328. 



Mealy Bug, 206. 



Oblique Banded Leaf Roller, 188. 



Onion Thrips, 204. 



Red Spider, 207. 



Spinach Aphis, 198. 

 Green June Beetle, 324. 



Peach Aphis, 198, 320. 

 Ground beetle, 30. 



Seed-corn, 124. 

 Grubs, White, 109, 225. 

 Gryllidoe, 23. 

 Gypsy Moth, 290. 



Hcematobia serrata, 379. 

 Hcematopinus eurysternus, 374. 



urius, 374. 



-Dituli, 374. 

 Haltica chalybea, 264. 



ignita, 266. 

 Hand picking, 59. 

 Hand pumps, 92. 

 Harlequin Cabbage-bug, 191. 

 Harpiphorus maculata, 288. 

 Harrisina americana, 276. 

 Hawk Moths, 272. 

 Hay Worm, Clover, 186. 

 Head, appendages, 7. 

 Hearing, organs of, 16. 

 Heart of insects, 12. 

 Heat treatment, for grain insects, 



361. 

 Hedgehog Caterpillar, 182, 

 Heliothis ohsoleta, 211. 

 Heliothrips hcemorrhoidalis, 203. 

 Hellebore, 68. 

 Hellula undalis, 185. 

 H enter ocampa antiqua, 19, 295. 



definita, 295. 



leucostigma, 295. 

 Hemiptera, 26. 

 Hen Flea, Cuban, 378. 

 Hessian-fly, 139. 

 Heterocordylus malinus, 348. 

 Heteroptera, 27, 28. 

 Hexagonal disks. Tool, 119. 

 Hickory Nut Weevil, 368. 

 High-pressure nozzle, 101. 

 Hog Louse, 374. 



