516 



NEW YORK STATE MUSEUM 





Thalassomyia fraiienfeldi, 43G. 



fusca, 440. ■Zl. 



obscura, 437-39. 

 explanation of plate, 498-99. 

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



415. 

 tlioracica, Cbrysopila, 286. 

 Tbysanura, 205. 

 tibialis, Argia, 240. 244. 



explanation of plate, 488. 

 tibialis, Platycuemis, 244. 

 tibialis, Trichonemis, 244. 

 Tipula flavescens, 280. 



tlavicans, 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. 

 Toxorhynchites, 392. 

 Tramea Carolina, 279. 



lacerata, 275. 

 translata, Argia, 240, 245, 27G. 

 transversa, Didymops, 275. 

 Trap lantern collecting, 200. 

 traviatum, Enallagma, 257-58. 



explanation of plate, 489. 

 tribulatnm. Sinmlinm. see Simulium 



tribulatum. 

 Trichonemis tibialis, 244. 

 Trichopter larva, 211. 

 Trichoptera, 205, 206. 



explanation of plate. 487. 

 tricolor, Calopteryx, 228. 

 tricolor. Hetaerina, 226, 228. 

 trimacnlata, Plathemis, see Platbe- 



niis lydia (trimacnlata). 

 triseriatus, Culex, see Culex triseri- 



atus. 

 trivittata, Corethra, 393, 394, 398. 

 Trogositidae, 293. 

 Trox, 290. 



tnbercnlata, Donacia, 316. 

 tnbercnlatnm, Agrion, 261. 



Turkey gnat, 340. 

 Typha, 295. 



uhleri, Helocordulia, 275. 

 uncata. Lestes, see Lestes nncata. 

 unguiculata, Lestes, see Lestes 



uugniculata. 

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



sapphirina, 427-29. 



explanation of plate, 407. 



Van der "Wnlp, cited, 424. 

 variegata. Simnlium, 352, 377. 

 venosa, Dixa, 432. 

 venustum. Simnlium. see Simulium 



venustum. 

 Verdat, G. J., cited, 338. 

 verticalis, Agrion, 260. 

 verticalis, Ischnura, see Ischnui'a 



verticalis. 

 vetula, Corydalis, 480. 

 vexans, Culex, 421, 422. 

 vicinum. Sympetrum, 278. 

 vigilax, Lestes, see Lestes vigilax. 

 villosipes. Gomphus, 275. 

 vinosa, Boyeria, 275. 

 violacea, Argia, see Argia violacea. 

 violaceum, Agrion. 242. 

 virgatum. Simulium, see Simulium 



virgatum. 

 virginiensis, Chauliodes, 461. 

 virginiensis, Ilemerobius, 461. 

 vittatum, Simulium, see Simulhim 



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. 



