525 
Hickory (continued) 
Mycodiplosis holotricha on, 382. 
Schizomyia caryaecola on, 373, 
378. 
Trotteria caryae on, 318. 
whiteheart, gall on, 135. 
Hickory gall aphid, 55. 
Hicoria alba, gall on, 135. 
pecan, gall on, 152. 
Hill collection of Lepidoptera, Io, 57, 
OU TI7/, 
Holoneurus, 415, 420; key to species, 
420. 
altifilus, 420. 
elongatus, 420. 
multinodus, 420. 
Holopedium gibberum, 161. 
Holorusia, 223, 236. 
Honey locust, Dasyneura 
tischiae on, 337. 
Honeysuckle, Asphondylia diervillae 
On, 373. 
Lasioptera caulicola on, 3109. 
Hop, lLasioptera humulicaulis on, 
320, 320. 
Hoplolabis, 231, 232. 
armata, 232. 
See also Erioptera. 
Hordeum, Mayetiola destructor on, 
357. 
Hormomyia, 385, 387; key to spe- 
cies, 387. 
americana, 305, 387. 
arcuaria, 382, 388. 
atlantica, 387. 
canadensis, 381, 388. 
caryae, 382, 388. 
clarkei, 384, 388. 
consobrina, 290, 387. 
crataegifolia, 382, 388. 
holotricha, 382, 380. 
johnsoni, 299-300, 388. 
needhami, 387. 
palustris, 300, 387. 
thompsoni, 382, 388. 
tubicola, 382, 388. 
Horse-chestnut, linden moth injur- 
ing, 24, 27. 
gledi- 
NEW YORK STATE MUSEUM 
Horseweed, Baldratia modesta on, 
319. 
Neolasioptera erigerontis on, 319. 
Humulus, Lasioptera humulicaulis 
on, 320. 
Hydrangeae, Asphondylia hydrang- 
eae on, 206, 373, 377. 
Hydrobaenus, 274. 
Hydropsyche, 215. 
Hydropyschidae, 161, 160. 
Hydroptilidae, 170, 215. 
Hymenoptera, 210. 
Hyperdiplosis, 386, 405. 
lobata, 405. 
Hypsopygia costalis, 45. 
Idiophlebia, 232. 
Idioplasta, 225, 232, 236, 240, 244. 
fitchi, 210. 
Ilex, Lasioptera cinerea on, 320, 324. 
Ilicoides, Asphondylia ilicoides on, 
297, 373, 377. 
Impatiens, Lasioptera impatientifolia 
(oy SOG Ce) By 
Mycodiplosis impatientis on, 401. 
Ironweed, lLasioptera vernoniflorae 
Oi, B22. 
Ischnura verticalis, 108. 
Ivy, poison, galls on, 144. 
Janetiella, 350, 371; key to species, 
371. 
acerifolia, 372. 
americana, 372. 
asplenifolia, 357, 372. 
breviaria, 372. 
brevicauda, 350, 372. 
brevicornis, 372. 
nodosa, 372. 
pini, 372. 
sanguinea, 372. 
tiliacea, 371. 
Joanissia, 311, 312; key to species, 
BilG. 
carolinae, 313. 
flavopedalis, 313. 
flavoscuta, 313. 
photophila, 373. 
Joe pye weed, Dasyneura purpurea 
On, 337, 340. 
