Hardwoods—Continued 
leaf feeders—Continued 
moths—Continued 
gypsy moth, 19, 408-412 
Heterocampa biundata, 404 
manteo, 404 
hickory horned devil, 383 
Hyperetis amicaria, 433 
imperial moth, 384 
linden looper, 432 
oblique-banded leaf roller, 479 
pale tussock moth, 386 
pepper and salt moth, 432 
Phigalia titea, 431 
puss caterpillar, 443 
regal moth, 383 
rusty tussock moth, 407 
snow-white linden moth, 434 
Tolype velleda, 419 
white-marked tussock moth, 406 
walkingstick, 97 
mites— 
European red mite, 66 
Tetranychus telarius, 66 
root feeders— 
Dichelonyt spp., 167, 172-173 
Phyllophaga spp., 175-179 
Serica spp., 167, 171, 174 
sucking insects— 
aphid— 
gall aphid, 109, 110 
scales— 
Aspidiotus spp., 107-108, 148 
Chionaspis lintneri, 108, 149 
oystershell scale, 108, 151 
walnut scale, 107-108, 148 
Hawthorn (Crataegus; Thornapple)— 
borer, bark and phloem— 
Agrilus vittaticollis, 192 
borer, fruit— 
apple maggot, 524 
borer, twig and shoot— 
thorn-limb borer, 232, 266 
borers, wood— 
Antharia quercata, 197 
round-headed apple tree borer, 233, 264 
gall insect— 
thorn-limb borer, 232, 266 
leaf feeders— 
beetles— 
Phyllophaga futilis, 178 
prunina, 177 
white-fringed beetle, 287 
moths— 
apple bucculatrix, 495 
apple and thorn skeletonizer, 485 
brown-tail moth, 412-414 
cecropia moth, 377-378 
cigar casebearer, 489 
eastern tent caterpillar, 416 
eye-spotted bud moth, 471 
gypsy moth, 408-412 
polyphemus moth, 378, 379 
yellow-necked caterpillar, 398 
sawflies— 
cherry and hawthorn sawfly, 570 
pear-slug, 564 
sucking insects— 
aphid— 
Anuraphis crataegifoliae, 111, 129 
lacebug— 
Corythucha cydoniae, 117 
scales— 
brown elm scale, 145-146 
European fruit lecanium, 145-146 
terrapin scale, 146 
Hazel— 
borers, nut— 
beetle— 
hazelnut weevil, 289 
moth— 
filbertworm, 474 
gall insect— 
Agrilus politus pseudocoryli, 192 
leaf feeders— 
beetles— 
Attelabus spp., 292 
Phyllophaga futilis, 178 
ilicis, 179 
nitida, 176 
prunina, 177 
12 
Hazel—Continued 
leaf feeders—Continued 
beetles—Continued 
Syneta ferruginea, 273, 278 
Tymnes metasternalis, 279 
tricolor, 279 
moths— 
Acrobasis coryliella, 451 
rubrifasciella, 451 
palmerworm, 460 
spiny oak worm, 381 
sawflies— 
birch leaf-mining sawfly, 566 
Pteronidea corylus, 576 
sucking insect— 
Cicadellidae, 120 
Hemlock— 
borers, bark and phloem— 
Ips longidens, 335 
Microbregma emarginatum, 225 
tanbark borer, 295 
borers, wood— 
black-horned juniper borer, 240 
black-horned pine borer, 240 
Chrysobothris scabripennis, 195 
sersignata, 195- 
verdigripennis, 195 
Dicerca tuberculata, 195 
flatheaded fir borer, 196 
hemlock borer, 13, 20, 195 
Tetropium spp., 233, 268 
Trypodendron bivitiatum, 339 
scabricollis, 339 
Xyloterinus politus, 339 
leaf feeders— 
beetle— 
Pseudocneorrhinus setosus, 290 
moths— 
Anacamptodes ephyraria, 430 
black-headed budworm, 484 
Feralia jocosa, 394 
gypsy moth, 408-412 
hemlock looper, 434 
Lambdina athasaria athasaria, 4385 
Melanolophia canadaria, 429 
Nepytia canosaria, 434 
Recurvaria apicitripunctella, 457 
spruce budworm, 480-482 
Tetracis lorata, 437 
root feeder— 
strawberry root weevil, 291 
sucking insect— 
hemlock scale, 108, 148 
Hickory (See also Pecan)— 
borers, bark and phloem— 
Agrilus arcuatus, 191 
black elm bark weevil, 288 
cambium curculio, 289 
Pseudopithyophthorus pruintosus, 327 
borers, nut— 
beetles— 
Conotrachelus affinis, 289 
nut weevils, 6, 288 
pecan weevil, 289 
moths— 
acorn moth, 461 
hickory shuckworm, 473-474 
pecan nut casebearer, 449-450 
borers, twig and shoot— 
beetles— 
apple twig borer, 223, 226 
Chramesus hicoriae, 314 
Conotrachelus aratus, 289 
Cryptocleptes dislocatus, 326 
twig girdler, 249, 257 
moths— 
Acrobasis caryivorella, 450 
pecan carpenter worm, 501 
pecan nut casebearer, 449-450 
borers, wood— 
beetles— 
Actenodes acornis, 197 
Alobates pennsylvanica, 218 
Anthazia viridifrons, 197 
apple twig borer, 223, 226 
banded hickory borer, 235, 238 
Buprestis rufipes, 193 
Chrysobothris sersignata, 195 
Cryptorhynchus fallaz, 287 
Dicerca lurida, 195 
Drapetes geminatus, 186 
