142 



GENERAL INDEX. 



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

 heraclei, lood plants of, VII, '.^8i. 

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



III, 6, 121. 



piercing ovipositor of, II, 261. 

 nomonella, piercing ovipositor of, II, 261. 

 remedy for, mm.. Ill, 220. 

 review of bulletin on, III, 253. 

 economic importance of, m., V, 264. 

 in North Carolina, VII, 279. 

 olidaginis, parasitized by Scbizoprymnus tex- 

 amis, II, 353. 

 galls of. III, 405. 

 sp., parasitized by Pba^drotoma sauguinea. III, 

 59. 

 Trypetidie, Nortli American, rev., VI, 34i. 

 Tryphon, an external parasite, I, 171. 



species parasitic on Cheimatobia, III, 77. 

 Trypodendron signatum, food habits of. III, 344. 

 Trypoxylon, North American species of, IV, 83. 

 Tsetse fly, transmitter of disease, ref., V, 273. 

 Tumblebugs, not injurious, IV, 400. 



beneficial, VII, 3.58. 

 Turkey ('.f. garden insects, V, 257. 



gnat, larvie in Louisiana, II, 7, 9. 

 effect of open winter on, II, 260. 

 Turnip aphis, iu England, m., V, 293. 

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

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

 (See also Plutella cruciferarum.) 

 Tussock moth, eaten by woodpecker.s. III, 295. 

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



{See aho Orgyia antiqua.) 

 white-marked, enemy of, IV, 346. 

 iu Massachusetts, ref., V, 213. 

 spraying against, VI, 184. 



(See aho Orgyia leucostigma.) 

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

 Twelve-spotted Diabrotica. (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 aho Oncideres.) 

 pruner, on grape, VII, 384. 

 (See also Elaphidion.) 

 "Twitter," carnation, = Anthomyia sp., VI, 45. 

 Two-spotted ladybird, hibernation of, I, 56. 

 Tychius semisquamosus, Bracon sp. bred from, V, 

 141. 

 synopsis of, ref., V, 279. 

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

 devastatrix, injuring clover, II, 337. 

 eacchari, injuring cane and sorghum in Java, II, 



85. 

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



IV, 32. 



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

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

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

 Tyloderma a>reum, on evening primrose, II, 112. 

 foveolatum, breeding habits of, II, 111. 

 Bracon bred from. III, 81. 

 Catolaccus tyloderniiv bred from, V, 250. 

 fragaria;, breeding habits of, II, 109. 



Tyloderma fragaria-, (Analcis) parasitized by Bracon 

 analcidis, II, 349. 

 ref.. Ill, 366. 



possiblj' parasitized by Catolaccus tyloder- 

 mw, V, 250. 

 variegatuni, 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. 

 Typhlocylia douglasi, parasitized by Ateleneuia, 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. 

 rosiv, other species confounded with, II, 272. 

 iu Ohio, ref., II, 340. 

 on apple, m., V, 18. 

 sp., parasitized by Labeo typhlocyba?, 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, 193. 

 on orange, ref., IV, 288. 

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

 Typophorus (Paria) canellus, injuring strawberry, 

 ref.. Ill, 364. 



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

 carrying San Jose scale, VI, 252, 367. 

 coHrect name for Paria aterrima and P. 

 6-notata, VII, 419. 

 Tyroglyphida?, probable origin of Sarcoptidiv, IV, 183. 



habits, aflinities, etc., IV, 185. 

 Tyroglyphus longior, in grain elevator, I, 51. 

 flax-seed mite different from, II, 251. 

 in warm house, III, 163. 

 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, iu flaxseed, I, 285. 

 on a necktie, II, 21. 

 iu warm house. III, l(i3. 

 preventive against. III, 165. 

 sp., infesting flaxseed, II, 251. 

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



U. 



Ugimyia, note on, I, 62. 



sericaria-, parasite of Japanese silkworm, art., 

 IV, 113-119. 

 Uji parasite of silkworm, I, 62. 



= Ugimyia sericaria;, IV, 114. 

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

 United States National Museum, publicationsof, rev., 



IV, 155; V, 140; VI, 271, 272. 

 Univorous class of insects, defined, V, 120. 

 Urania boisduvalii, in South America, II, 22. 

 Uranotus melinus, art., VII, 3.54, 355. 

 Uric acid, in Malpighian tubules of insects, IV, 226. 

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

 Urocerid«, monograph of, rev., VI, 49. 



Canadian, note on, rev., VI, 212. 

 Uropoda americana, on Euphoria iuda, I, 349. 



