504 



NEW YORK STATE MUSEUM 



cincticornis, Donacia, see Donacla 



cincticornis. 

 cinerasceous-.Chauliodes, 464-65, 484. 

 cinerea, Phryganea, 287. 

 cinereum, Simulium, see Simulium 



cinereum. 

 Cioidae, 292, 294. 

 civile, Agrion, 256. 

 civile, Enallagma. 256, 279. 

 explanation of plate, 489. 

 clavata, Dixa, 4o2. 

 elavipes, Donacia, 326. 

 Cleridao. 293. 

 Cocciuellidae, 292. 

 cognata, Corydalis, 476, 479. 

 Coleoptera. aquatic, collections of, 



200; study of, 200. 

 Coleopterous larvae, 203, 288-94; key 



to families, 289-94. 

 Columhacz nildge, 338. 

 columbaschense, Simulium, 339. 

 columbatchensis, Simulium, 351, 



352. 

 columbatczense, Simulium, 345. 

 Colydiidae, 293. 



Comstock, J. H.. acknowledgments 

 to, 326, 32S, 442; cited, 328. 329, 

 332, 333, 336. 337, 433, 44fi, 483; 

 mentioned, 329. 

 concava, Sialis, 448, 449, 483. 

 Conchyliastes, 392. 

 coucolor, Chauliodes, 458, 462-63. 

 conditum, Agrion, 245. 

 conditum, Chromagrion, 246-47, 275. 



explanation of plate, 488. 

 conditum, Erytliromma, 246. 

 conditum, ? Erytliromma. 245, 246. 

 congener, Lestes, 232, 233-34. 

 congregata. Thalassomyia, 436. 

 consobrinus, Culex, 410. 

 constricta, Aesclina, see Aeschna 



constricta. 

 Coquillett. D. W., cited, 357, 358, 

 359, 3C1, 365, 368, 371, 376, 379, 

 380, 381. 384, 388, 399, 401, 415, 

 425. 

 Cordulegaster diastatops, 267, 268, 

 269, 275. 

 maculatus, 275. 

 sayi, 267-69, 276. 



Cordulegasteriuae, 267-69. 

 Cordulia shurtleffi, 246, 250, 277. 

 Corduliinae, 269-70. 

 Corethra, 207, 209-11, 217, 390, 391, 

 392-98. 

 s/).?, 205, 206. 



albipes, 393, 394, 398. 



explanation of plate, 495. 



appendiculata, 392, 393, 394-95. 



brakeleyi, 399. 



cristallina, 395. 



culiciformis. 397. 



fusca, 392, 393. 



bafniensis, 395. 



? lateralis. 395. 



pallida, 394. 



pilicornis, 395. 



plumicornis, 209, 389, 392, 393, 

 394, 395, 396, 398. 

 explanation of plate, 494-95. 

 var. americana, 394, 395-97. 



punctipennis, 393, 394, 397. 



trivittata, 393, 394, 398. 

 Corothrella, 332, 390. 391, 399-402. 



brakeleyi, 394, 399-402. 

 explanation of plate, 495. 

 rorethriiuae, 204, 392-405. 

 Corisa. 210. 

 cornuta, Corydalis, see Corydalis 



cornuta. 

 cornuta, Rbaphidia, 478. 

 cornutus, Hemerobius, 478. 

 corripiens, Hermes, 469. 

 con-ipiens, Neuromus, 467, 469-70. 

 corruptum, Sympetrum, 271-73, 275, 



270. 

 Corydaliuae. 443, 452-83; key to 

 genera, 452-53. 



explanation of plate, 499. 

 Corydalis, 4.^2, 453, 454, 460, 470-83; 

 key to species, 476-77. 



affinis, 407. 



ancilla, 483. 



armata, 477, 482-83. 



armigera, 480. 



asiatica, 485, 486. 



batesii, 477, 481-82, 485. 



brongniarti, 486. 



cephalotes, 467. 



cognata, 476. 479. 



