668 
Glischrochilus— 
confluentus, 208-209 
fasciatus, 208-209 
sanguinolentus, 
208-209 
Glowworms, 205-206 
Gluphisia — septentrionis, 
405-406 
Glycobius speciosus, 241, 
260 
Glyphipterygidae, 485-486 
Glyptoscelis barbata, 278 
Gnathotrichus— 
aciculatus, 340 
characteristics, 299, 339- 
340 
materiarius, 340 
Gnophothrips piniphilus, 
80 
Gobiashia ulmifusus, 130— 
Sul 
Goes— 
characteristics, 247 
control, 24, 38 
debilis, 247, 248 
habits, 228, 229 
pulcher, 247, 248 
pulverulentus, 247, 248 
tigrinus, 238, 241, 247, 
248, 249 
See also Hammoderus. 
Goniops, 529 
Goniozus longiceps, 629 
Gossyparia spuria, 142 
Gracilaria— 
characteristics, 
348, 491-492 
syringella, 492-494 
Gracillariidae, 347-348, 
491-494 
iraphiphora alia. 
Orthosia hibisci. 
ftraptolitha antennata, 394 
Grasshoppers— 
characteristics, 94, 98— 
99 
clear-winged, 99, 100 
control, 32-34 
differential, 99, 100 
lesser migratory, 99 
long-horned, 100-102 
meadow, 100-102 
migratory, 99, 100 
parasites and predators 
of, 206 
red-legged, 99, 100 
short-horned, 98 
two-striped, 99, 100 
Grubs, white, 6, 7, 16, 28— 
30, 161-185, 533, 534, 628 
Gryllidae, 102-105 
Gryllotalpa— 
gryllotalpa, 103 
heradactyla, 103, 633 
Habrolepis dalmani, 148, 
614 
Hadena turbulenta. See 
Phosphila turbulenta. 
204, 
347— 
See 
INDEX 
Hadrobregnus— 
carinatus, 225 
gibicollis, 225 
UM bLOSUS, 225 
Halisidota— 
caryae, 345, 385-886 
characteristics, 385 
harristi, 387 
maculata, 386 
tessellaris, 386-387 
Hamadryas. See Nym- 
phalus. . 
Hamamelistes — spinosus, 
133-134 
Hammoderus— 
characteristics, 247 
habits, 228, 229 
tesselatus, 247, 248 
Haplandrus femoratus, 
218 
Harmaloga. See Archips. 
Harpalus, 157 
Harpipterya2 
AST 
Hartigia trimaculata, 591 
Harvestmen, 63 
Heliodinidae, 349 
Heliozelidae, 348, 485 
Hellgrammite, 81-83 
Helops, 220 
Hemaris— 
diffinis, 376 
thysbe, 376 
Hemerocampa— 
definita, 407 
leucostigma, 406-407 
parasites of, 531 
pseudotsugata, 603 
Hemichroa— 
crocea, 572 
dyari. See H. crocea. 
pallida. See H. crocea. 
washingtonia. See H. 
croced. 
Hemicrepidius 
186 
Hemileuca— 
lucina, 345, 380 
maia, 378, 380 
nevadensis, 380 
Hemiptera— 
characteristics, 
112-114, 119 
habits, 17, 78 
keys to, 105-112 
parasites of, 609, 613, 
618 
predators of, 632 
Hemiteles tenellus, 
603 
Hepialidae, 349, 504-505 
Hesperiidae, 348, 371-372 
Heterarthron. See Poly- 
caon. 
Heterocampa— 
bilineata, 404. 
biundata, 404 
xylostella, 
bilobatus, 
105, 
602— 
Heterocampa—Con. 
guttivitta, 345, 383, 402, 
403—404, 601 
manteo, 404 
umbrata, 404 
Heteroneuridae. See Clus- 
lidae. 
Heteroptera— 
characteristics, 
112-114 
families 
114-119 
keys to, 105-106 
parasites of, 531 
Heterotermes, 93 
Hexapoda, 60 
Hexarthrum ulkei, 293 
Hippelates, 525-526 
105, 
and = species, 
Hippoboscidae, 507, 526, 
529 
Hippodamia convergens, 
210 
Hister, 160 
Histeridae, 160 
Hololepta fossularis, 160 
Hlolostrophus bifasciatis, 
214 
Homaesthesis— 
emarginatus, 239 
habits, 230 
Homalota, 159 
Homoeotarsus bicolor, 159 
Homohadena, 394 
Homoptera— 
characteristics, 105, 119 
families and_ species, 
119-152 
keys to, 106-112 
parasites of, 531, 609, 
613, 618, 631 
predators of, 632 
Hoplocephala, 220 
Hormaphidinae, 133-134 
Hormaphis hamamelidis, 
133-134 
Hornets— 
bald-faced, 630 
characteristics, 629-630 
giant, 6380-631 
Horntails— 
blue, 589 
characteristies, 
586-587 
keys to larvae of some 
of the more impor- 
tant, 544-548 
species, 587-589 
Hornworm— 
tobacco, 606 
tomato, 606 
Hydnocera— 
unifasciata, 203 
virticollis, 203 
Hilastes— 
characteristies, 301, 324 
exrilis, 324 
poreulus, 324 
salebrosus, 324 
542, 
