516 



NEW YORK STATE MUSEUM 



Thalassomyia fraiienfeldi, 436. 



fusca, 440. 



obscura, 437-39. 

 explanation of plate, 498-99. 

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



415. 

 tboracica, Chrysopila, 286. 

 Thysanura, 205. 

 tibialis, Ai-gia, 240, 244. 



explanation of plate, 488. 

 tibialis, Platycnemis, 244. 

 tibialis, Tricbouemis, 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, 338. 

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



386. 

 Toxorbyncbites, 392. 

 Tramea Carolina, 279. 



lacerata, 275. 

 translata, Argia, 240, 245, 276. 

 transversa, Didymops, 275. 

 Trap lantern collecting, 200. 

 traviatnm, Enallagma, 257-58. 



explanation of plate, 489. 

 tribulatum, Simulium, see Simulinm 



tribulatum. 

 Tricbonemis tibialis. 244. 

 Tricbopter larva, 211. 

 Tricboptera, 205, 206. 



explanation of plate, 487. 

 tricolor, Calopteryx, 228. 

 tricolor, Hetaerina, 226, 228. 

 trimaculata, Platbemis, see Platbe- 



mis lydia (trimaculata). 

 triseriatus, Culex, see Culex triseri- 



atus. 

 trivittata, Coretbra, 393, 394, 39S. 

 Trogositidae, 293. 

 Trox, 290. 



tnberculata, Donacia, 316. 

 tuberculatum, Agrion, 261. 



Turkey gnat, 340. 

 Typba, 295. 



uhleri, Helocordulia, 275. 

 uncata, Lestes, see Lestes imcata. 

 unguiculati, Lestes, see Lestes 



ungiiiculata. 

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



sappbirina, 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, Iscbnura, see Iscbnura 



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. 

 violaceum, Agrion, 242. 

 virgatum, Simulium, see Simulium 



virgatum. 

 virginiensis. Cbauliodes, 461. 

 virginiensis, Hemei'obius, 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. 



