eruditus, 368 
interstitialis, 368 
obscurus, 364, 368 
quercus, 368 
rotundicollis, 368 
Hypulus concolor, 247 
Hyssopus, 418 
I 
Ibalia— 
anceps, 422 
leucospoides ensiger, 422 
maculipennis, 422 
scalpellator, 422 
Ibaliidae, 421, 422 
ibaliids, 422 
Ichneumon navus, 192 
Ichneumonidae, 413, 414 
ichneumonids, 127, 386, 392, 394, 403, 
410, 415, 420 
Ichneumonoidea, 412, 445 
ichneumons—392, 414 
Icosta americana, 451 
Idia aemula, 237 
Idiocerus, 70 
Illinoia liriodendri, 79 
inchworm, fir needle, 190 
Incisitermes— 
milleri, 62 
minor, 62 
schwarzi, 62 
snyderi, 62 
Incurvariidae, 125 
incurvariids, 125 
Insecta, 26, 33 
Ips—10, 18, 339, 358, 359, 372, 393 
avulsus, 359, 361 
borealis, 361 
calligraphus, 24, 358, 359, 360 
grandicollis, 24, 359, 360 
latidens, 361 
perroti, 361 
perturbatus, 361 
pini, 24, 359 
typographus, 340 
Tridomyrmex— 
humilis, 434 
pruinosus, 435 
Tridopsis larvaria, 192 
Isa textula, 178 
Isoptera, 11, 42, 54 
[tame pustularia, 191 
Ithycerus noveboracensis, 331 
Itoplectis— 
conquisitor, 127, 415 
quadricingulata, 415 
viduata, 415 
Ixodes scapularis, 33 
Janetiella coloradensis, 445 
Janus abbreviatus, 412 
Japanagromyza viridula, 450 
joker, 237 
K 
Kalotermes approximatus, 62 
Kalotermitidae, 60, 61, 62 
Kaltenbachiella ulmifusa, 80 
katydids— 
angularwinged, 52 
broadwinged, 52 
forktailed bush, 52 
shortwinged meadow, 52 
Kermes—100, 101, 133 
andrei, 101 
galliformis, 101 
kingti, 101 
pubescens, 101, 419 
Kermesidae, 100 
Kleidocerys resedae geminatus, 68 
Knulliana cincta, 289 
L 
lacewings—47, 94 
brown, 47, 93, 95 
goldeneye, 47 
green, 47593,,95, 98, 103; LE, 
11925120122 
Lacon— 
avita, 274 
discoidea, 274 
Lacosoma chiridota, 200 
Laetilia coccidivora, 187 
Lagoa crispata, 176 
Lambdina— 
fervidaria athasaria, 199 
fiscellaria, 198 
pellucidaria, 198, 199 
Lapara— 
bombycoides, 214 
coniferarum, 215 
Laphria— 
flavicollis, 446 
index, 446 
thoracica, 446 
Laricobius erichsonii, 246 
Lasiocampidae, 201 
Lasioderma serricorne, 252 
Lathrobium, 242 
Latrodectus mactans, 29 
leaf crumpler, 181 
leafblotch miners, 129 
leafcutter, maple, 125 
leaffolder— 
grape, 178 
redbud, 138 
leafhoppers—69, 70, 438 
whitebanded elm, 21, 70, 71 
leafminers— 148 
ambermarked birch, 401 
arborvitae, 140, 421 
aspen, 131 
azalea. 132 
basswood, 263 
birch, 399, 416, 420 
boxwood, 442 
elm, 400 
European alder, 400 
gregarious oak, 129 
lilac, 131 
locust, 264, 416, 421 
maple, 130 
native holly, 449, 450 
sassafras, 132 
solitary oak, 129, 130 
tupelo, 125 
unspotted, 131 
114, 
593 
