142 



GENERAL INDEX. 



Trypeta gibba, parasitized by Bracon n. sp., II, 349. 

 heraclei, loot! plants of, VII, :t84. 

 Indeiis, damaging oranges, art., I, 45-47; II, 2; 

 III, 6, 1-21. 

 piercing oviiiositor of, II, 2(il. 

 nomonella, iiiorcinir ovip sitor of, II, 261. 

 renic'ly fur, mm.. Ill, 220. 

 review of bnlletin on, III, 2r>3. 

 economic importance of, m., V, 264. 

 in North Carolina, VII, 270. 

 olidaginis, parasitized by Schizoprymnus tex- 

 anus, II, .3-'>:^. 

 galls of. III, 405. 

 sp., |)araBitizcd by Pba?(lrotoma sangninea. III, 

 59. 

 Trypetida', North American, rev., VI, 34i. 

 Tryphon, an external parasite, I, 171. 



species parasitic on Cheimatobia, III, 77. 

 Trypodeudron signatum, food liabits of. III, 344. 

 Trypoxylon, North American species of, IV, 83. 

 Tsetse (1y, transmitter of disease, ref., V, 273. 

 Tumblebugs, not injurions, IV, 400. 



beneficial, VII, 358. 

 Turki^y is. garden insects, V, 257. 



gnat, larva; in Louisiana, II, 7, 9. 

 effect of open winter on, II, 260. 

 Turnip iiplii.s, in England, m., V, 203. 

 beetle, red, injuries by, V, 1, 2. 

 moth, diamond-back, in Iowa, ref., V, 66. 

 (,SV(> also Plutellii cruciferarum.) 

 Tussock moth, eaten by woodpeckere. III, 295. 

 imported, in Massachusetts, ref., V, 213. 



{See also Orgyia antiqua.) 

 white-marked, enemy of, IV, 346. 

 in Massachusetts, ref., V, 213. 

 spraying against, VI, 184. 



{See itlso Orgyia leucostigma.) 

 willow, in Massachusetts, ref., V, 213. 

 Twelve-spotted Piabrotica. {See Diabrotica 12-punc- 



tata.) 

 Twenty-spotted ladybird, in Ohio bulletin, ref., II, 



200. 

 Twig girdler. in Mississippi, I, 217. 

 of fig trees, IV, 204. 

 in Oklahoma bull., ref, V, 148. 

 observations on, art., VII, 345-347. 

 {See also Oncideres.) 

 pruner, on grape, VII, 384. 

 (See oho Elaphidion ) 

 "Twitter," carnation, = .\nthomyia sp , VI, 45. 

 Two-sjiotted ladybird, liibernation of, I, 56. 

 Tychius semisqnamosus, Bracon sp. bred from, V, 

 141. 



synopsis of, ref., V, 279. 

 Tylenchus arenarius, in New South Wales, III, 134. 

 deva-statrix, injuring clover, II, 337. 

 sacchari, injuring cane and sorghum in .Java, II, 



85. 

 scandens or tritici, on grass in Colorado, mm., 



IV, 32. 

 sp., probable cause of disease of oats. III, 264. 

 spp., injuring rice and maize in Java, II, 85. 

 Tyler, E. R., notice of death of. III, 430. 

 Tylodernia a^reum, on evening primrose, II, 112. 

 foveolatum, breeding habits of, II, 111. 

 Bracon bred from, III, 81. 

 Catolaccns tyloiierma' bred from, V, 250. 

 fragaria;, breeding habits of, II, 109. 



II 



Tyloderma fragaria\ (Analcis) parasitized by Bracon 

 analcidis, II, 349. 

 ref.. Ill, 366. 



possibly parasitized by Catolaccns tyloder- 

 ma-, V, 250. 

 variegatum, in an ant-hill, II, 112. 

 Tylonotus bimaculatus, on hickory, IV, 131. 

 Typha-borer, larger, in Weed's bulletin, II, 200. 

 Typhia, an external parasite, I, 171. 

 Typhlocyba douglasi, parasitized by Ateleneura, II. 

 272. 

 hippocastani, parasitized by Aphelopus, II, 272. 

 lethierryi, other species confounded with, II, 272. 

 opaca, on elms, II, 273. 

 parasitic castration of, II, 271-273. 

 rosa', other species confounded with, II, 272. 

 in Ohio, ref., II, 340. 

 on apple, m., V, 18. 

 sp., parasitized by Labeo typhlocybse, IV, 122. 

 ulmi, on elms, II, 273. 

 vitifex {?), in Colorado, ref, IV, 355. 

 irrigation against, V, 78. 

 Typhlodromus carinatus, on tea plant in Ceylon, II, 

 193. 



oleivorus, a tea-mite closely related to, II, 103. 

 on orange, ref., IV, 288. 

 Typhtiea fumata, at World's Fair, VI, 219. 

 Typophorus (Paria) canellus. injuring strawberry, 

 ref., in, 364. 



hibernation of, m., V, 336; ref., 338. 

 carrying San Jose scale, VI, 252, 367. 

 correct name for Paria aterrinia and P. 

 6-notata, VII, 419. 

 TjTOglyphida;, probable origin of Sarcoptida', IV, 183. 



liabits, affinities, etc., IV, 1.S5. 

 Tyroglyphus longior, In grain elevator, I, 51. 

 flax-seed mite different from, II, 251. 

 in warm house, III, 103. 

 in England, ref., IV, 235. 

 in hay, m., V, 296. 

 mains, in France, V, 362. 

 phylloxera", introduced from America into 



France, ref., VI, 133. 

 siro, in fla.xsced, I, 285. 

 on a necktie, II, 21. 

 in warm house. III, 1()3. 

 preventive against, III, 165. 

 sp., infesting flaxseed, 11, 251. 

 sp., supposed parasite of Lachnosterna, IV, 390. 



U. 



ITgimyia, note on, I, 62. 



sericaria', parasite of Japanese silkworm, art., 

 IV, 113-119. 

 Uji parasite of silkworm, I, 62. 



= Ugimyia sericari», IV, 114. 

 Ulophora grotei n. gen. and sp., ref., 111,32. 

 United States National Museum, publicationsof, rev., 



IV, 1.55; V, 140; VI, 271,272. 

 Univorous class of insects, defined, V, 120. 

 Urania boisduvalii, in South America, II, 22. 

 Uranolus melinns, art., VII, 3-54, 355. 

 Uric acid, in Malpighian tubules of insects, lA', 226. 

 Urine, as a remedy against eel worms, IV, 215. 

 Uroceridw, monograph of, 7ev., A'l, 49. 



Canadian, note on, rev., A'l, 212. 

 Uropoda americana, on Euphoria inda, I, 349. 



