Spruce, white—Continued 
leaf feeders— 
beetle: 
white-spotted sawyer, 203 
moths: 
chain-spotted geometer, 345 
Coleotechnites piceaella, 391 
Epinotia nanana, 23, 371 
Eupethecia filmata, 337 
luteata, 337 
transcanadata, 337 
false hemlock looper, 344 
Griselda radicana, 374 
hemlock looper, 344, 478, 483 
Hyperetis amicaria, 342 
Palthis angulalis, 309 
red-banded leaf roller, 384 
spruce budworm, 25, 378, 472, 
A477 
spruce coneworm, 355 
spruce needleminer, 360 
Zeiraphara fortunana, 370 
sawflies: 
Acantholyda maculiventris, 
435 
balsam-fir sawfly, 446, 473 
Cephalcia fascipennis, 4385 
European spruce sawfly, 18, 
LOMS2A ASI 4452-54704 471. 
473, 477 
yellow-headed spruce sawfly, 
459, 472 
sucking insects— 
Adelges lariciatus, 89 
balsam twig aphid, 83 
Cooley spruce gall aphid, 87, 91 
eastern spruce gall aphid, 86, 89 
pine spittlebug, 71 
Sweetgum—Continued 
borers, bark and phloem—Con. 
Pityophthorus liquidambarus, 
ey PALE 
borers, wood— 
ambrosia beetles, 17, 21, 120, 
124, 264 
American plum borer, 359 
Columbian timber beetle, 265 
Lyctus spp., 127 
Platypus compositus, 273 
Ptilinus ruficornis, 133 
Trichodesma gibbosa, 1338 
Tricorynus spp., 184 
twig pruner, 192 
Xyleborus affinis, 270 
ferrugineus, 270 
saxeseni, 269 
leaf feeders— 
bagworm, 21, 411, 472, 475, 477, 
478 
Coleotechnites dorsovittella, 391 
forest tent caterpillar, 19, 330, 
AZO NM AUZ 8415 
hickory horned devil, 303 
imperial moth, 303 
luna moth, 298 
Oiketicus abbott, 411 
Phyllocnistis liquidambarisella, 
408 
Phytobia posticata, 427 
red-humped caterpillar, 316 
regal moth, 303 
Tetralopha melanogrammos, 358 
sucking insects— 
Diaspidiotus liquidambaris, 108 
periodical cicada, 74 
Stictocephala militaris, 71 
Saratoga spittlebug, 72, 472 Sycamore: 
Tibicen canicularis, 75 borers, bark and phloem— 
Sumac: flat-headed apple tree borer, 165, 
borers, bark and phloem— 478 
borers, wood— 
Pityophthorus crinalis, 255 
rhois, 255 
seriptor, 255 
borers, fruit spike— 
Anacampsis rhoifructella, 3938 
borers, root— 
sumac stem borer, 190 
borers, wood— 
Pityophthorus crinalis, 255 
rhois, 255 
scriptor, 255 
sumac stem borer, 190 
leaf feeders— 
Arge coccinea, 437 
Attelabus nigripes, 223 
Episimus argutanus, 360 
Nephopteryx subfuscella, 358 
regal moth, 3038 
Sumac datana, 312 
seed feeders— 
Moodna ostrinella, 359 
Sweetgum: 
borers, bark and phloem— 
Dryocoetes betulae, 263 
Chalcophorella campestris, 168 
Columbian timber beetle, 265 
flat-headed apple tree borer, 165, 
478 
hardwood stump borer, 205 
living-beech borer, 183 
Lichenophanes bicornis, 136 
Orchesia castanea, 125 
pigeon tremex, 466 
powder-post beetle, 17, 21, 126, 
123501155 
leaf feeders— 
Adoxophyes furcatana, 375 
American dagger moth, 308 
Anchylopera plantanana, 371 
bagworm, 21, 411, 472, 475, 477, 
478 
Chlamisus platani, 145 
Datana contracta, 312 
Fentonia marthesia, 316 
flat-headed apple tree borer, 165, 
478 
hickory horned devil, 303 
io moth, 299 
609 
