526 NEW YORK 
Contarinia (continued) 
sorghicola, 384, 393. 
trifolii, 391. 
truncata, 393. 
viatica, 393. 
virginianiae, 383, 392. 
viridiflava, 392. 
Convolvulus, Lasioptera convolvuli 
on, 318, 320. 
Copepoda, 176-77, 178, 179. 
Coquillettomyia, 308. 
dentata, 308. 
lobata, 308. 
texana, 382, 308. 
Cordulegaster, 260. 
Sp., 195. 
Cordulegasteridae, 263. 
Cordulia, 261. 
shurtleffi, 196, 260. 
Cordulines, 163. 
Corckyitira Cayllaie,, 17/1, 
Corn, white grubs injuring, 41, 43. 
Cornus, Arnoldia hispida on, 290. 
Lasioptera clavula on, 324. 
corni on, 318, 323, 324. 
Neolasioptera cornicola on, 310, 
332. 
Cornus canadensis, gall on, 131. 
Correspondence, II. 
Corylus, Dasyneura coryli on, 336, | 
342, 344. 
Mycodiplosis corylifolia on, 382. 
Neolasioptera basalis on, 318. 
hamamelidis on, 318. 
Corylus americana, gall on, 131. 
Corynoneura, 274. 
atra, 274, 284. 
Cotoneaster pyracantha, gall on, 
UBT 
Cotton, Contarinia gossypii on, 
383, 302. 
Cotton band, 30. 
Crab apple, American, gall on, 
IAI. 
Cranberry, Dasyneura vaccinii on, 
339, 345. 
Crane flies, 161, 199-248;  biblio- 
graphy, 201; classification, 2390; 
key to genera, 244-48. 
Crataegi vermiculus, 431, 132. 
STATE MUSEUM 
Crataegus, Arnoldia absobrina on, 
289, $37. 
galls on, 131-32. 
Hormomyia crataegifolia on, 382, 
388. 
Lasioptera excavata on, 287, 319, 
B™, B27. 
Lestodiplosis crataegifolia on, 382, 
408. 
florida on, 382. 
See also Thorn. 
Crawfish, food, 174. 
Cricotopus bicinctus, 284. 
trifasciatus, 284. 
Cryptolabis, 233, 261. 
paraduxa, 221. 
Cryptorhynchus lapathi, 54. 
Culicidae, 169, 170, 171. 
Culicoides, 264, 267. 
hippocastani, 267. 
punctata, 267. 
Currant, Mayetiola californica on, 
B57. 
Cyanophyceae, I8t. 
Cylindrotoma, 244. 
Cylindrotomini, 227, 230, 241, 242, 
243, 244. 
Cypress, Contarinia 
284. 
Cyttaromyvia, 231. 
ananassi on, 
Dactylocladius, 282. 
Dapanoptera, 237. 
Dasyneura, 307, 336, 339, 340, 368; 
key to species, 341. 
aberrata, 346. 
acerifolia, 346, 348. 
adhesa, 291. 
See also Camptoneromyia. 
albohirta, 346. 
ampelophila, 343. 
anemone, 202, 236, 343, 345. 
angusta, 348. 
antennata, 347. 
apicatus, 337, 345. 
attenuata, 350. 
aurihirta, 342. 
bidentata, 341. 
borealis, 342. 
brevicauda, 343. 
