GENERAL INDEX. 



141 



Toxoptera graminum {?), reproductiou of, lY, 246 ; 

 art., 245-248. 

 sp., parasitized by Lysiphlebuscitraphis, Til, 60. 

 Trachoma Iiorridella, European, distinguisVied from 

 T. senex, I, 288. 

 senex n. sp., descr., I, 288. 

 Tragidion armatum, deformity in, III, 431. 

 biologic notes ou, V, 39, 311, 312. 

 fuKipenne, oviposition of, II, 192. 

 Tragocephala infuecata, in Missouri, V, 323. 



viridis, in northwest Missouri, V, 323. 

 Trains stopped by caterpillars, I, 30. 

 Trapezouotus n. sp., injuring fruit trees, V, 18. 

 Tree band, a new, IV, 340. 



borers, how to kill, IV, 270. 

 claims, insects injurious on, III, 2. 

 crickets, in Ohio, I, 219. 



food habits of, II, 125, 130-132. 

 in Nebraslia report, II, 258. 

 hoppers, species feeding ou cotton, VII, 323. 

 Trematopygus, parasite of Cheimatobia, III, 2, 77. 

 Tremex columba, notes on, I, 9, 168, 170, 171, 179, 



200, 253. 

 Tribolium confusum, at World's Fair, VI, 220, 223. 

 distribution of, VII, 209, 329. 

 ferrugineum, infesting stored grain in Venezu- 

 ela, III, 333. 



in Mississippi bull., ref., IV, 293. 

 at World's Fair, VI, 220. 

 distribution of, VII, 329. 

 madens, distribution of, VII, 329. 

 Trichacis rubicola, bred from cecidomyiid gall ou 

 blackberry, IV, 125. 



bred from cecidomyiid gall on Vernonia 

 noveboracensis, IV, 125. 

 rufipes, parasitic on Balauinus nasicus, IV, 125. 

 parasitic ou Blastobasis glanduklla, IV, 125. 

 TrichasiuB clavatus, wrongly referred, II, 359. 

 Trichobaris trinotata, remedies against, II, 378. 

 in Iowa, III, 251, 259; VI, 193. 

 bred from Solanum carolinense, V, 135. 

 in New .Jersey, VII, 196. 

 Trichodectes climax, treated by Curtice, III, 91. 

 limbatus, treated by Curtice, III, 91. 

 resemlilance of ultimate Platypsyllus larva to, 



II, 201. 

 spha;rocephalus, treated by Curtice, III, 91. 

 Trichogramma, destroying eggs of Nematus, I, 37. 

 possible parasite of forest tent-caterpillar, m., 



111,470. 

 pretio.sa, destroj'iug cotton worms, m., 111,306. 

 parasitic in eggs of zebra caterpillar, V, 289. 

 sp., parasitic on Mamestra picta, V, 126. 

 sp., on Papilio turnus, V, 126. 

 sp., on Nematus ribesii, V, 126, 289. 

 Trichopoda ciliata (?), taken in the District, II, 162. 

 hirtipes (?), taken in the District, 11,162. 

 radiata, taken in the District, II, 162. 

 sp., taken in the District, 11,162. 

 Trichoptera, Phryganeida' placed in, I, 301. 



aquatic, from Mississippi bottoms, II, 294. 

 Trichopterygid beetles, a peculiarity of, 11,57,122. 

 Trichopteryx n. sp., in Florida gopher holes, VI, 304. 

 Trichotheca, remarks on genus. III, 432. 

 Tricobius dugesii n. gen. and sp., on bat. III, 357. 

 Tridactylus minutus, on cotton, VII, 25. 

 Trigona, curious defenses constructed by, ref., V, 288. 

 wax-producing organs of, VI, 360. 



Trigonalys costalis, parasitic on Acronyctalobeliaej 



111,464. 

 Trigonogenius sp., an herbarium pest in California, 



1, 162. 

 Trimerotropis creruleipes, in New Mexico, VI, 31. 

 sp., in "Bad Lands," I, 66. 

 vinculata, in California, I, 228. 

 in New Mexico, VI, 31. 

 Trineura aterrima, on exhumed corpses, II, 371. 

 Trinidad Field Naturalists' Club, journal of, rev., 



V, 65. 

 Trioza tripunctata, annual generations of, V, 227. 

 Triphleps insidiosus, injuring chrysanthemums, I, 

 122; ref., 111,351. 



preying on Thripidre, I, 140. 

 attacking scales, II, 364. 

 feeding on cotton, VII, 321. 

 Triptogon imperator, larva, description of. III, 390. 

 Triptotricha, paper on, ref.. Ill, 178. 

 Trirhabda luteocincta, on Artemisia califoruica, V, 



35. 

 Trissolcus euscbistus, bred from eggs of Euschistus 

 servus, IV, 124. 

 murgantias, parasite of cabbage bug, V, 138. 

 podisi, bred from eggs of Podisus spinosus, IV, 



124. 

 sp., parasite of Brochymena obscura, VII, 211. 

 thyantKjbred from eggs of Thyanta custator, IV, 

 124. 

 Tristyla alboplagiata n. sp., V, 332. 

 Tritomacalifornica, habits of, IV, 260. 

 Trochilium fraxini, in Dakota, IV, 68. 



syringa', from egg to adult in three months, ref., 

 VI, 206. 

 Trochosa, not poisonous, I, 347. 

 Trogoderma insulare, infesting collections. III, 34. 

 sp., parasitized by Lajlius trogodermatis, IV, 122. 

 tarsale, not known iu Europe, III, 34. 



in silkworm cocoons, VI, 226. 

 versicolor, replacing tarsale in Europe, III, 34. 

 Trogoxylon, merged into Lyctus, ref., IV, 351. 



(Lyctus) parallelopipedon, habits and remedies, 

 V, 198. 

 Trogus exesorius, hosts of, I, 161; III, 152. 



obsidianator, host of, I, 161. 

 Trombidium bulbipes, parasite of gypsy moth, ref., 

 IV, 354. 



destroying eggs of Doryphora, II, 189. 

 larval, transmitter of disease, ref., V, 273. 

 locustarum, in New Hampshire, II, 67, 68. 



infesting locust, mm., VI, 271. 

 muscaruni, parasite on liouse-fly. III, 340. 

 or Me.xican j igger, V, 211. 

 Tropidolophus formosu.s, in New Mexico, VI, 31. 

 Tropinotus ornaticollis, in Chile, ref., VI, 47. 

 Tropisternusglaber, in United States and Chile, 1, 119. 



lateralis, in United States and Chile, I, 119. 

 Trox, habit of, mm.. Ill, 485. 

 Trycolyga bombycis, parasite on Borabyx, II, 264. 



of India, ref., VI, 204. 

 Trypeta a-qualis, from Xanthium seeds. III, 129. 

 article. III, 312. 

 canadensis, on gooseberry, ref., IV, 355. 

 capitata, in peaches in Bermuda, III, 5. 

 electa, on Solanum carolinense, V, 135. 

 fratria, mining parsnip leaves, VII, 384. 

 gall (Ml Solidago, Schizoprymnus texanus reared 

 from, II, 353. 



