XXV 



Theraphosidag, study of, 200, 

 Theridiidffi of America, Keyserling's work, 357. 

 Tberidium, bite, 282, 



Thoron opaciis u. sp. Howard, descr., 268. 

 Thriucii3 califoruicus in Calif., 228. 

 ThripidiE, food habits, article by Herbert Osborn. 

 137. 



placed in Thysanoptera by Westwood, 301. 

 Thrips sp. injuring olive, 141. 



on leaves of hop, 141. 

 Thrips cerealium injuring wheat, 138, 141. 



miButissimus infesting potato, 141. 



ochraceus injuring melons, 141. 



phylloxerse, quoted from Riley, 139. 



secalina on cereal.s, 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., 2G8. 

 Thyreodon, 177. 

 Thyreus abbottii in Ohio, 319. 

 Thyridopteryx ephemerseformis, 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. 



zeffi in America, 315. 

 Tineid injuring carpets in Texas, 191. 

 Tineina, revision of Chambers's Index, by Lord 



Walsingham, 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, 160. 

 Tortricidae injuring tea plant, 293 

 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 flies of by roaches, 67. 

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

 Trichogramma destroying eggs of Nematus, 37. 

 Trichoptera, Phryganeidse 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. 

 Trocbosa, not poisonous, 347. 

 Trogosita mauritauica in milk, 112. 

 Trogus exesorius, bosts of, 161. 



obsidianator, host of, 161. 

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



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

 Trunk, borers in, while traveling, 312. 

 Trvpeta ludens, article by C. V. Riley, 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 exteual parasite, 171. 

 Tyroglyphus longior in grain elevator, 51. 

 siro in flax-seed. 285. 



U. 



TJjirayia, note on, 62. 



Uji parasite of silk- worm, 62. 



Urocerxis, 9. 



Uropodaamericana ou 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, 2C3. 



Virginia Simulium and chicken cholera, 14. 

 Viticulture, new Australian 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 injvu'ed by Antlirenus, 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, Yellow-spotted, article by L. O. 



Howard, 33. 

 Wine-bottle corks attacked by insects, 91. 

 "Winter Moth in England, 151. 

 "WoUastonia, food habits, 198. 



