516 



NEW YORK STATE MUSEUM 



Tlialassomyia fraueufeldi, 436. 

 fusca, 440. 

 obscura, 437-39. 

 explanation of plate, 498-99. 

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



415. 

 tlioracica, Clirysopila, 286. 

 Thysanura, 205. 

 tibialis, Argia, 240, 244. 



explanation of plate, 488. 

 tibialis, Platycnemis, 244. 

 • tibialis, Triclionemis, 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. 

 Tomosvarj', Edward, cited, 338. 

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



386. 

 Toxorhyneliites, 392. 

 Tramea Carolina, 279. 



lacerata, 275. 

 translata, Argia, 240, 245, 276. 

 transversa, Didymops, 275. 

 Trap lantern collecting, 200. 

 tvaviatum, Enallagma, 257-58. 



explanation of plate, 489. 

 tribulatum, Simulium, see Simulium 



tribulatum. 

 Trichonemis tibialis, 244. 

 Trichopter larva, 211. 

 Tricboptera, 205, 206. 



explanation of plate, 487. 

 tricolor, Calopteryx, 228. 

 tricolor, Hetaerina, 226, 228. 

 trimaculata, Platbemis, see Plathe- 



mis lydia (trimaculata). 

 triseriatus, Oulex, see Oulex triseri- 



atus. 

 trivittata, Coretbra, 393, 394, 398. 

 Trogositidae, 293. 

 Trox, 290. 



tuberculata, Donacia, 316. 

 tuberculatum, Agrion, 261. 



Turkey gnat, 340. 

 Typha, 295. 



uhleri, Helocordulia, 275. 

 uncata, Lestes, see Lestes uncata,. 

 unguiculata, Lestes, see Lestes 



uuguiculata. 

 Uranotaenia, 388, 391, 392, 427-29. 



sapphirina, 427-29. 

 explanation of plate, 497. 



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. 

 vigilax, Lestes, see Lestes vigilax. 

 villosipes, Gompbus, 275. 

 vinosa, Boyeria, 275. 

 violacea, Argia, see Argia violacea. 

 yiolaceum, Agrion, 242. 

 virgatum, Simulium, see Simulium 



virgatum. 

 virginiensis, Chauliodes, 461. 

 virginiensis, Hemerobius, 461. 

 vittatum, Simulium, see Simulium 



vittatum. 

 Volger, cited, 350. 

 Von Linne, Karl, cited, 484. 

 von Siebold, cited, 307, 327. 



Walker, Francis, cited, 360, 451, 



486. 

 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. 



