INDEX TO AQUATIC INSECTS IN NEW YORK STATE 
Henshaw, Samuel, acknowledg- 
ments to, 326, 442. 
Hermes corripiens, 469. 
_hieroglyphicus, 469. 
indecisus, 460. 
maculatus, 459. 
maculifera, 468. 
maculipinnis, 468. 
pectinicornis, 460. 
-ruficollis, 468. 
Herrick, A., cited, 389, 392, 394-95. 
Hetaerina, 220, 225-28; key to spe- 
cies, 226. . 
americana, 225, 226-28, 275. 
explanation of plate, 488. 
ealifornica, 227. 
titia, 227. 
tricolor, 226, 228. 
Heteroceridae, 292. 
Heymons, R., cited, 484. 
hieroglyphicus, Corydalis, 469. 
hieroglyphicus, Hermes, 469. 
hieroglyphicus, Neuromus, 466, 469. 
hirticollis, Donacia, 315. 
hirtipes, Simulium, see Simulium 
hirtipes. 
Histeridae, 290. _ 
Holtz, Martin, cited, 484. 
mrornm, Gited, 325. 
Horvath, cited, 337. 
hostis, Halesus, 287. 
Houghton, acknowledgments to, 828. 
House flies, 329. 
Howard, L. O., acknowledgments 
to, 326; cited, 337, 388, 389, 409, 
411, 415, 421, 484. 
howardii, Psorophora, 410. 
Howland, H. N., work of, 202. 
‘Hydrophilidae, 290. 
Hylaeoneura lignei, 484. 
Hyperteles polynemae, 230. 
hypoleuca, Donacia, 316. 
illota, Corydalis, 468. 
illotum, Sympetrum, 272, 276. 
inamabilis, Corydalis, 476, 477, 485. 
incesta, Libellula, 277. 
indecisus, Hermes, 460. 
inequalis, Lestes, 233, 235-36. 
iners, Agrion, 261. 
509 
infectus, Neuromus, 485. 
infumata, Sialis, see Sialis infumata. 
innoxium, Simulium, 352, 374. 
intacta, Leucorhinia, 275, 278. 
intimus, Neuromus, 485. 
invenustum, Simulium, see Simuli- 
um invenustum. 
irene, Agrion, 249. 
irene, Nehallennia, see Nehallennia 
irepe. 
irritatum, Simulium, 352, 365. 
Ischnura, 2386, 237, 259-62; key to 
species, 260. 
posita, 259, 260, 261-62. 
ramburii, 260, 261. 
verticalis, 259, 260-61, 262, 275, 
2, 219: 
explanation of plates, 488. 
Ithaca, entomologic field station at, 
200; natural advantages, 201. 
jamaicensis, Culex, 416. 
janata, Boyeria, 275. 
japonicus, Chauliodes, 485. 
Jarosheysky, W. A., cited, 484. 
Johannsen, Oskar Augustus, breed- 
ings of nematocerous Diptera 
conducted by, 200, 202; Aquatic 
Nematocerous Diptera, 201, 203, 
206, 207, 279, 328-441. 
julia, Ladona, 246, 275. 
junius, Aeschna, 275. 
junius, Anax, 277, 279. 
Kaltenbach, cited, 826. 
Kellicott, cited, 241, 243. 
Kellogg, V. lL. acknowledgments 
to, 828; cited, 331, 3338, 334, $36, 
337, 483. 
Keys, to Aedes, 425; Agrioninae, 
236-37; Argia, 240; Calopterygi- 
dae, 220; Calopteryx, 222; Chaull- 
odes, 457-58; Chrysomelidae, 204; 
coleopterous larvae, 289-94; Cory- 
dalinae, 452-58; Corydalis, 476-77; 
Gulex larvae, 415-16; Culicidae of 
the northern 890-92; ne- 
matocerous Diptera, 880-32; Dixa, 
431-82; Donacia, 314-17; Dona 
clinae, 3814; Hetaerina, 226; 
states, 
