Willow—Continued 
leaf feeders— 
beeties— 
Calligrapha bigsbyana, 275 
Chrysometa interrupta, 274 
tremulae, 274 
cottonwood leaf beetle 274 
European snout beetle, 291 
goldsmith beetle, 181 
imported willow leaf beetle, 274 
Orsodacne atra, 278 
Phyllophaga drakei, 171 
tristis, 178 
vehemens, 176 
rose leaf beetle, 278 
willow flea beetle, 292 
butterflies and moths— 
Acronicta distans, 392 
impressa, 392 
leporina vulpina, 391 
American dagger moth, 392 
Amorbia humerosana, 476 
brown-tail moth, 412-414 
cecropia moth, 377-378 
Cerura cinerea, 405 
multiscripta, 405 
occidentalis, 405 
chain-spotted geometer, 436 
cleft-headed spanworm, 432 
cottonwood dagger moth, 391, 392 
dagger moths, 391 
Deilinea erythremaria, 428 
Euchlaena effecta, 433 
fruit tree leaf roller, 478 
gypsy moth, 408-412 
Hyperaeschra stragula, 400 
Icthyura apicalis, 397 
brucei, 397 
strigosa, 397 
io moth, 378, 380 
luna moth, 378,379 
LIycia ursaria, 432 
mourning-cloak butterfly, 369 
Nevada buck moth, 380 
Nymphalus j-album, 369 
oriental moth, 441-442 
Orthosia hibisci, 394 
Paonias ercaecatus, 375 
pepper and salt moth, 432 
Pheosia rimosa, 400 
polyphemus moth, 378, 379 
Prochoerodes transversata, 437 
Raphia frater, 395 
red-humped caterpillar, 404 
satin moth, 414-416 
Schizura ipomoeae, 405 
leptinodes, 405 
smeared dagger moth, 393 
Smerinthus jamaicensis, 375 
spear-marked black moth, 428 
Sphinz luscitiosa, 374 
spotted tussock moth, 386 
Synchlora aerata, 424 
viceroy butterfly, 370 
unicorn caterpillar, 405 
white-marked tussock moth, 406 
sawflies— 
Arge sp., 549 
elm sawfly, 562-564 
giant American sawfly, 562-564 
Pteronidea harringtoni, 577 
odorata, 576 
Trichiocampus irregularis, 571 
Trichiosoma triangulum, 564 
willow sawfly, 575 
Willow—Continued 
sucking insects— Continued 
scales— 
brown elm scale, 145-146 
Chionaspis lintneri, 149 
European fruit lecanium, 145-146 
European fruit scale, 148 
oystershell scale, 151 
scurfy scale, 149 
willow scurfy scale, 151 
spittlebugs— 
Aphrophora salicis, 123 
Wisteria— 
Euchlaena effecta, 433 
locust leaf roller, 453 
silver-spotted skipper, 371 
white-marked tussock moth, 406 
Witch hazel— 
borer, bark and phloem— 
Pityophthorus sp., 331 
borers, wood— 
Dicerca pugionata, 195 
Trypodendron scabricollis, 339 
gall insects— 
spiny witch hazel gall aphid, 109-110, 133-134 
witch hazel leaf gall aphid, 109-110, 133-134 
leaf feeders— 
Datana drereli, 398 
Episimus argutanus, 471 
Wood products, 37-47 
borers infesting lumber, piling, poles, and manus 
factured products— 
ant— 
; black carpenter ant, 41, 48-44, 228, 622-625 
ee— 
carpenter bees, 44, 635-637 
beetles— 
Anobiidae, 222, 225-226 
bamboo borer, 240 
banded ash borer, 253 
black-horned juniper borer, 240 
black-horned pine borer, 240 
Bostrichidae, 222, 223, 226-227 
Brentidae, 280 
brown prionid, 258 
brown spider beetle, 225 
Clinidium sculptile, 158, 159 
cypress bark borer, 259 
Cupesidae, 158 
Dermestidae, 203-204 
Ernobius spp., 225 
flat oak borer, 268 
Hezarthrum ulkei, 293 
hide beetle, 204 
Hylocurus langstoni, 300, 325 
ivory-marked beetle, 245 
larder beetle, 204 
large powder-post beetles, 226=227 
lead cable borer, 223 
lesser grain borer, 227 
Lyctidae, 222, 223, 224, 227-228 
Lyctus powder-post beetles, 40-41, 203, 227-228 
Micromaithus debilis, 158 
oak timber worm, 280 
Oeme spp., 257 
old house borer, 229, 230, 236, 241, 248-249, 254 
pole borer, 258 
powder-post beetles, 9, 40-41, 42, 44, 153, 222-228 
Pselactus spadiz, 293 
red-headed ash borer, 253 
rustic borer, 271 
ship-timber beetles, 220-222 
skin beetles, 203-204 
Stephanopachys spp., 227 
mite— : tanbark borer, 259 
European red mite, 66 timber worms, 27, 38, 280 
root feeder— o Tomolips quercicola, 293 
Polydrusus impressifrons, 290 wher Sea ASI OO 
Se Se white-marked spider beetle 
penny pecan’ Xyleborus spp., 300, 340 : 
Xylobiops, Spp., 223, 227 
borers, marine— 
shipworms 67-69 
Teredo mirafiora, 67-69 
Clavigerus salicis, 112, 129 
smithiae, 112, 129 
Lachnus salignus, 112, 127 
Longistigma caryae, 112, 127 : 
: 4 ? protection of logs and lumber 8-47 
Boe termites, 30, 43-47, 85-93 
birch lacebug, 117 wood lice, 68-69 
willow lacebug, 116 Yew ; 
willow and poplar lacebug, 117 black vine weevil, 291 
leafhoppers, 120 strawberry root weevil, 291 
29 
U. S$. GOVERNMENT PRINTING OFFICE: 1933 
