flatheaded appletree borer, 281 
larger shothole borer, 354 
leopard moth, 145 
Lichenophanes bicornis, 257 
Lymantor decipiens, 361 
Pseudolucanus capreolus, 267 
roundheaded appletree borer, 297 
Saperda cretata, 298 
buds, shoots, roots— 
Polydrusus impressifrons, 321 
flowers, seeds, fruits— 
apple fruit moth, 140 
apple maggot, 448 
birch casebearer, 134 
cigar casebearer, 134 
plum curculio, 336 
quince curculio, 336 
sucking insects— 
apple mealybug, 91 
cottony maple scale, 97 
European fruit scale, 120 
Forbes scale, 119 
oystershell scale, 114 
periodical cicada, 75 
scurfy scale, 109 
striped mealybug, 91 
woolly apple aphid, 79 
Apricot: 
European fruit lecanium, 96 
Aralia: 
twobanded Japanese weevil, 322 
Arborvitae: See: white-cedar, thuja 
Ardisia: 
Xylosandrus zimmermanni, 374 
Ash: 
foliage— 
Agonopterix nigrinotella, 132 
American dagger moth, 236 
Cecidomyia pellex, 443 
cecropia moth, 206 
Contarinia canadensis, 443 
definite-marked tussock moth, 228 
elm spanworm, 196 
fall cankerworm, 188 
fruittree leafroller, 163 
giant walkingstick, 51 
great ash sphinx, 214 
green fruitworm, 237 
hickory horned devil, 211 
lilac leafminer, 131 
Machimia tentoriferella, 132 
Melanolophia canadaria, 191 
Olcerlostera angelica, 201 
Pachybrachis othonus, 266 
Papaipema furcata, 237 
Plagodis kuetzingi, 195 
polyphemus moth, 207 
promethea moth, 207 
regal moth, 211 
stout looper, 195 
Tetranychus homorus, 31 
tiger swallowtail, 173 
Trichiosoma triangulum, 383 
velleda lappet moth, 206 
walkingstick, 50 
waved sphinx, 213 
bark, wood, twigs— 
American dagger moth, 236 
538 
ash and privet borer, 308 
banded ash borer, 294 
Chrysobothris sexsignata, 283 
eastern ash bark beetle, 341 
eastern Hercules beetle, 272 
Hemicoelus carinatus , 253 
Hylesinus pruinosus, 341 
ivory-marked beetle, 302 
leopard moth, 145 
lilac borer, 143 
painted hickory borer, 287 
powderpost beetle, 255, 256 
redheaded ash borer, 294 
Xvleborus ferrugineus, 373 
Xyvlosandrus germanus, 374 
Xvloterinus politus, 371 
flowers, seeds, fruits— 
Eriophyes fraxiniflora, 31 
sucking insects— 
Asterolecanium arabidis, 106 
boxelder bug, 67 
buffalo treehopper, 71 
Chionaspis kosztarabi, \\1 
common falsepit scale, 104 
cottony maple scale, 97 
Dysmicoccus difficilis, 94 
Japanese maple scale, 115 
Melanaspis nigropunctata, 116 
oystershell scale, 114, 115 
periodical cicada, 75 
Prociphilus fraxinifolii, 80 
sycamore lace bug, 64 
Tropidosteptes amoenus, 66 
walnut scale, 119 
Ash, black: 
lilac leafminer, 131 
oak-bark scaler, 309 
Ash, green: 
banded ash clearwing, 144 
carpenterworm, 146 
Ash, red: 
blackheaded ash sawfly, 408 
brownheaded ash sawfly, 408 
Ash, velvet: 
Formosan subterranean termite, 60 
Ash, white: 
follage— 
blackheaded ash sawfly, 408 
brownheaded ash sawfly, 408 
laurel sphinx, 214 
mountain-ash sawfly, 404 
notch-wing geometer, 196 
Sparganothis diluticostana, 161 
reticulatana, 161 
bark, wood, twigs— 
banded ash clearwing, 144 
Camponotus mississippiensis, 433 
Hemicoelus carinatus, 253 
Aspen: See: poplar 
Azalea: See: rhododendron 
B 
Baldcypress: 
foliage— 
Anacamptodes pergracilis, 191 
bagworm, 126 
Coleotechnites apicitripunctella, 135 
variella, 136 
imperial moth, 212 
