XXV 



Theraphosidpe, study of, 200. 

 TheridiidcB of America, Keyserling's work, 357. 

 Theridium, bite, 282, 



Thoron opacus n. sp. Howard, descr, 268. 

 Tbriucus califoruicus ia Calif., 228. 

 Thripidae, food habits, article by Herbert Osborn. 

 137. 



placed in Thysanoptera by "Westwood, 301. 

 Thrips sp. iujurino; olive, 141. 



on leaves of hop, 141. 

 Thrips cerealium injuring wheat, 138, 141. 



minutissimus infesting potato, 141. 



ochraceus injuring melons, 141. 



phylloxerae, quoted from Riley, 139. 



secalina on cereals, 139. 



striatus on onion plants, 141. 



tabaci, injury to tobacco, 167. 



tritici injuring cereals, apple blossoms, straw- 

 berry, 141. 

 orange blossoms, 340. 



vitifoliae on leaf-galls of vine, 139. 

 Thoron n. sp., Icerya parasite, 130. 



opacus n. sp. Howard, descr., 268. 

 Thyreodon, 177. 

 Thyrens abbottii in Ohio, 319. 

 Thyridopteryx ephemeraeformis, parasite of, 



161. 

 Thysanoptera, Thripidse placed in, 301. 

 Tinea, 81. 



apiella, 94. 



biseliella in Chili, 154 



cloacella in wine-bottle corks, 92. 



crinella in Chili, 154. 



granella, not in Chili, 154. 



umbellella, 94. 



zeae in America, 315. 

 Tineid injuring carpets in Texas, 191. 

 Tineina, revision of Chambers's Index, by Lord 



Walsingbam, 81, 113, 145, 254, 287. 

 Toad vs. cockroaches, 341. 



Tobacco, smoking, infested by Lasioderma, 357. 

 . Toothed Herring, insect diet of, 159, 160. 

 Top-minnows, insect diet of, 159, IGO. 

 Tortricidse injuring tea plant, 293 t^ 



Tortrix fractivittana swarming, 90, 



quercifoliana, parasite of, 161. 

 Trachoma horridella, 288. 



senex n. sp Wlsm., descr., 288. 

 Trains stopped by caterpillars, 30. 

 Treasury, injury to file.s of by roaches, 67. 

 Tremex columba, 9, 168, 170, 171, 179, 200, 253. 

 Trichogramma destx'oying eggs of Nematus, 37. 

 Tricboptera, Phryganeidae placed in, 301. 

 Trigonogenius sp , an herbarium pest in Calif., 



162. 

 Trimerotropis in " Bad Lands," 66. 



vinculata in Calif., 228. 

 Triphleps insidiosus injuring chrysanthemums, 

 122. 



preying on Thripidse, 140. 

 Trochosa, not poisonous, 347. 

 Trogosita mauritauica in milk, 112. 

 Trogus exeaoritts, liosts of, 161. 



obsidianator, host of, 161. 

 Tropisternus glaber in U. S. and Chill, 119. 



Tropisteruus lateralis in U. S. and Chili, 119. 

 Trunk, borers in, while traveling, 312. 

 Trypeta ludens, article by C. "V. Eiley, 45. 

 Tryphon an external parasite, 171. 

 Twelve-spotted Diabrotica on fruit trees, 58, 365. 

 Twig Girdler in Miss., 217. 

 Two-spotted Lady bird, hibernation, 56. 

 Typhia an extenal parasite, 171. 

 Tyroglyphus longinr in grain elevator, 51. 

 siro in flax-seed. 285. 



TJjirayia, note on, 62. 



TJji parasite of silk-worm, 62. 



TJrocerus, 9. 



Uropoda americana on Euphoria inda, 349. 



Valgus canaliculatus on quince, 377. 

 Vanessa antiopa, " voice ' of, 221. 



stridulation, article by A. H. Swinton, 

 307. 



milberti, parasite of, 161. 



prorsa, poisonous meconium of, 196. 

 Vermorel nozzle, 263. 



Virginia Simulium and chicken cholera, 14. 

 Viticulture, new Austi*alian journal of, 328. 

 Volucella, 5. 



W. 



"Wall-eyed Pike, insect diet of, 159. 

 Warble-fly injuring hides in England, 355. 

 "Water Bug in Treasury, 68, 191. 

 Water-skippers not eaten by fish, 160. 

 Weevil, damage to wheat and rice in India, 60. 

 Western Cricket in Colorado, 57. 

 Whalebone injured by Anthrenus, 222. 

 Wheat Midge, Thrips preying on, 138. 



danger of importing to Australia, 193. 

 in Canada, 356. 

 Saw-flies, damage. 111. 



little danger of importing to Australia, 193. 

 Stem-maggot in Canada, 356. 

 Wheel Bug, Nematus enemy, 37. 



Honey-bee enemy, 88. 

 Whip-tail Scorpion, not poisonous, 199 

 White Ants in Miss., 17. 



not observed in Treasury, 69. 

 in Australia, 340. 

 in fences in South Carolina, 383. 

 Bass, insect diet of, 160. 

 Grubs, kerosene emulsion for, 48. 

 destroyed by birds, 229. 

 in strawberry beds, 325. 

 in Australia, 364. 

 Wild-plum Weevil, oviposition, 89. 

 Willow-shoot Saw-fly, article by C. V. Riley, 8. 

 Willow-slug, Tellow-spotted, article by L. O. 



Howard, 33. 

 Wine-bottle corks attacked by insects, 91. 

 Winter Moth in England, 151. 

 WoUastonia, food habits, 198. 



