516 



NEW YORK STATE MUSEUM 



Thalassomyia fi'auenfeldi, 436. 



fusca, 440. 



obscura, 437-39. 

 explanation of plate, 498-99. 

 Theobald, F. V., cited, 338, 388, 389, 



415. 

 thoracica, Chrysopila, 286. 

 Thysanura, 205. 

 tibialis, Ai-gia, 240. 244. 



explanation of plate, 488. 

 tibialis, Platycnemis, 244. 

 tibialis, Trichonemis, 244. 

 Tipula flavescens, 280. 



flavicans, 279, 280-81. 

 explanation of plate, 487. 



sericea, 337. 

 Tipulid larva. 285-86. 

 Tipulidae. 280, 331, 332. 

 titia, Hetaerina, 227. 

 TomosvaiT, Edward, cited, 388. 

 Townsend, C. 11. T., cited, 338, 379, 



386. 

 Toxorhyncliites, 392. 

 Tramea Carolina, 279. 



lacerata, 275. 

 translata, Argia. 240, 245, 276. 

 transversa, Didyniops, 275. 

 Trap lantern collecting, 200. 

 traviatum, Enallagma, 257-58. 



explanation of plate, 489. 

 tribulatum, Simuliiim, see Simulium 



tribulatum. 

 Trichonemis tibialis, 244. 

 Trichopter larva, 211. 

 Trichoptera, 205. 200. 



explanation of plate, 487. 

 tricolor, Calopteryx, 228. 

 tricolor. Hetaerina, 226, 228. 

 irimaculata, Plathemis, see Plathe- 



mis lydia (trimaculata). 

 triseriatus, Culex, see Culex triseri- 



atus. 

 trivittata, Corethra, 393, 394, 398. 

 Trogositidae, 293. 

 Trox, 290. 



tubercnlata, Donacia, 316. 

 tuberculatum, Agrion, 261. 



Turkey gnat, 340, 

 Typha, 295. 



uhleri, Helocordulia, 275. 

 uncata, Lestes, see Lestes uncata. 

 unguiculata, Lestes, see Lestes 



unguiculata. 

 Uranotaenia, 388, .391, 392, 427-20. 



sapphirina, 427-29. 



explanation of plate, 407. 



Van der "Wulp, cited, 424. 

 variegata, Simulium, 352, 377. 

 venosa, Dixa, 432, 

 venustum. Simulium. see Simulium 



venustum. 

 Verdat, G. J., cited, 338. 

 verticalis, Agrion, 260. 

 verticalis. Ischnura, see Ischnura 



verticalis. 

 vetula, Corydalis, 480. 

 vexans, Culex, 421, 422. 

 vicinum. Sympetrum, 278. 

 vigiiax, Lestes, see Lestes vigilax, 

 villosipes, Gomphus, 275. 

 vinosa. Boyeria, 275. 

 violacea. Argia. sec Argia violacea. 

 violaccum. Agrion, 242. 

 virgatum. Simulium, see Simulium 



virgatum. 

 virginionsis, Chauliodes, 461. 

 virginiensis, Ilemerobius, 461. 

 vittatum, Simulium, see Simulium 



vittatum. 

 Voider, cited. 350. 

 Yon Linne. Karl, cited. 484. 

 von Siebold, cited, 307, 327. 



Walker, Francis, cited, 360, 451, 



4S6. 

 Wallengren, cited, 486. 

 Walsh, Benjamin D., cited, 457, 472, 



475, 486. 

 waltlii, Diamesa, 439-41. 



explanation of plates, 497, 498. 

 "Water beetles, 295. 

 Water boatmen, 210. 

 Water cress fly, 338, 339. 



