Beech—Continued 
borer, wood—Continued 
beetles—Continued 
Chrysobothris sexsignata, 167 
Columbian timber beetle, 265 
Conotrachelus anaglypticus, 
227 
Eucrada humeralis, 133 
flat-headed apple tree borer, 
165, 478 
fungus weevils, 209 
Lichenophanes bicornis, 136 
living-beech borer, 183 
New York weevil, 209 
oak timberworm, 208 
Platypus compositus, 273 
Ptilinus ruficornis, 133 
Ayleborus ferrugineus, 270 
XAyloterinus politus, 264, 267 
horntails: 
pigeon tremex, 466 
Xiphydria mellipes, 467 
tibialis, 467 
moths and butterflies: 
leopard moth, 386 
gall insects— 
Oligotrophus betulae, 23, 420 
leaf feeders— 
beetles: 
Asiatic oak weevil, 221 
flat-headed apple tree borer, 
165, 478 
locust leaf miner, 143, 472, 
478 
Polydrusus impressifrons, 238, 
220 
Phyllophaga drakei, 146 
forsteri, 148 
implicta, 148 
luctuosa, 147 
prunina, 148 
Aanthonia decimnotata, 145 
mite, Oligonychus bicolor, 6 
moths and butterflies: 
Acleris chalybeana, 385 
Bruce spanworm, 336 
Bucculatrix packardella, 410 
Choristoneura fractivittana, 
384 
Coleophora alniella, 404 
Colocasia propinquilinea, 309 
dark tussock moth. 320 
Datana angusi, 311 
Deuteronomos magnarius, 346 
Dicentria lignicolor, 316 
fall cankerworm, 21, 334, 339, 
472, 483 
Fentonia marthesia, 316 
gypsy moth, 12, 18, 19, 24, 25, 
Ase oe bu. oh 23d.. 320: 
430, 481, 469, 472, 474, 475, 
476, 483 
Heterocampa biundata, 316 
Hyperetis amicaria, 342 
imperial moth, 303 
io moth, 299 
luna moth, 298 
maple leaf cutter, 413 
Beech—Continued 
leaf feeders—Continued 
moths and butterflies—Con. 
Nadata gibbosa, 313 
Norape ovina, 350 
Pandemis lamprosana, 375 
Plagodis serinaria, 342 
polyphemus moth, 299 
Prolimacodes badia, 348 
Psilocorsis faginella, 395 
red-humped oakworm, 314 
saddled prominent, 316, 472 
Schizura ipomaeae, 317 
leptinoides, 317 
spotted tussock moth, 305 
spring cankerworm, 339 
Symmerista albifrons, 314 
Tetralopha asperatella, 62, 
351, 352 
sp. near aspera- 
tella, 351 
unicorn caterpillar, 317 
variable oak leaf caterpillar, 
315 
walnut sphinx, 297 
root feeders— 
Asiatic oak weevil, 221 
Phyllophaga drakei, 146 
implicta, 148 
forsteri, 148 
luctuosa, 147 
prunina, 148 
Polydrusus impressifrons, 28, 
220 
sucking insects— 
beech blight aphid, 84 
beech scale, 97, 501 
Calaphis betulella, 84 
Corythucha pallipes, 63 
cottony maple scale, 101 
European fruit lecanium, 105, 
A75 
giant bark aphid, 82 
Lecanium caryae, 106 
oystershell scale, 109, 110, 475 
Phyllaphis sp., 80 
Putnam scale, 108 
Xylococculus betulae, 96 
Beech, blue: See Hornbeam, Ameri- 
can 
Birch (Betula spp.)— 
borers, bark and phloem— 
bronze birch borer, 29, 161, 478 
Conotrachelus anaglypticus, 227 
Dryocoetes betulae, 2638 
borer, cambium— 
Phytobia pruinosa, 426 
borer, seed— 
Oligotrophus betulae, 23, 420 
borers, wood— 
beetles: 
Actenodes acornis, 169 
alder borer, 188 
Ambrosiodmus tachygraphus, 
269 
Anoplodera vagans, 197 
birch and beech girdler, 201 
Chrysobothris azurea, 167 
565 
