IXDEX TO AQUATIC INSECTS IN NEW YORK STATE 



505 



Corydalis cornuta, 471, 472-76, 478, 

 482, 483, 484, 485, 486. 

 cornutus, 478. 



crassicornis, 476, 479-80, 485. 

 becate, 467, 485. 

 liieroglyphicus, 469. 

 illoti, 468. 



inamabilis, 476, 477, 485. 

 livida, 469. 

 lutea, 476, 480-81. 

 lutea?, 484. 

 nubila, 477, 482, 484. 

 peruviana, 476, 480. 

 soror, 467. 

 vetula, 480. 

 Corydalites fecimclum, 486. 

 Crane fly, 280, 282. 

 crassicornis, Corydalis, 476, 479-80, 



486. 

 crassipes, Atax, 205, 206, 217. 

 crassipes, Donacia, 298, 307, 327. 

 crassus, Gomphus, 264. 

 credulum, Agrion, 261. ■ 

 cristallina, Corethra, 395. 

 Cucujidae, 203. 



Culex, 388, 390, 391, • 406, 411-24, 

 426, 427, 428; larvae, key to 

 species, 41.J-16. 

 atropalpus, 416. 

 bimaculatus, 416. 

 canadensis, 416. 

 cantans, 416, 419-21, 422, 424. 



explanation of plate, 497. 

 consobrinus, 416. 

 dyari, 416. 

 jamaicensis, 410. 

 melanunis, 416. 

 nigritulus, 410. 

 pipiens, 416, 418-19, 424. 



explanation of plate, 496. 

 restuans, 416, 417-18. 



explanation of plate, 496. 

 signifer, 415. 

 sollicitans, 416. 

 stimulans, 419, 421. 

 sylvestris, 416, 421-23. 



explanation of plate, 495. 

 taeniorhynebus, 416. 

 territans, 416. 



Culex triseriatus, 416, 420, 423-24. 

 explanation of plate, 497. 



vexans, 421, 422. 

 Culieidae, 204, 279, 328, 831, 332, 



388-429; key to genera, 390-92. 

 culiclformis, Corethra, 397. 

 Culicinae, 405-29. 

 culicoides, Diamesa, 441. 

 Cuvier, G. L. 0. F. D., cited, 483. 

 cyanea, Libellula, 273-74. 

 cyathigerum rar. annexum, Enal- 



lagma, 253. 

 Cyclon-hapha, 329. 

 cynosura, Tetragoneuria, 275. 



Damsel flies, 203, 218-63. 

 Dapbnidae, 205, 206, 217. 

 Dascyllidae, 291. 

 Davis, K. C, work of, 201; Sialidi- 



dae of North and South America, 



204, 442-86; cited, 218. 

 decorum, Simulium, see Simulium 



decorum. 

 De Geer, Carl, cited, 483. 

 dentiferum, Agrion, 258. 

 Dermestidae, 291. 



descriptus, Gomphus, 265, 267, 275. 

 Dewitz, cited, 308, 327. 

 Diamesa, 439-41. 



abeirata, 439. 



culicoides, 441. 



nivoriundus, 439. 



waltlii, 439-41. 



explanation of plates. 497, 498. 

 diastatops, Cordulegaster, see Cor- 



dulegaster diastatops. 

 dichrous, Neuromus, 483. 

 Didymops transversa, 275. 

 dilatatus, Gomphus, 205, 266, 276. 

 dimidiata race apicalis, Calopteryx, 



223. 

 Diptera, 203, 207, 279-87. 



explanation of plate, 487. 



brachycerous, 338. 



nematocerous, 200, 328-441; key to 

 families, 330-32. 

 discolor, Agrion, 247. 

 discolor, Amphiagrion, 247. 

 disjuncta, Lestes, see Lestes dis- 



juncta. 



