Elm, American: 
elm borer, 298 
elm calligrapha, 262 
elm cockscombgall aphid, 80 
elm lace bug, 65 
elm leaf beetle, 260 
elm leafminer, 400 
European elm scale, 103 
Gyponana spp., 70 
Japanese beetle, 271 
Ponana spp., 70 
Scaphoideus spp., 70 
variable oakleaf caterpillar, 220 
whitebanded elm leafhopper, 70 
winter moth, 189 
woolly elm bark aphid, 79 
Elm, Camperdown: 
elm leafminer, 400 
Elm, English: 
elm casebearer, 133 
elm leafminer, 400 
Japanese beetle, 271 
Elm, European: 
elm leaf beetle, 260 
Elm, Japanese: 
larger elm leaf beetle, 262 
Elm, rock: 
elm cockscombgall aphid, 80 
Elm, Scotch: 
elm casebearer, 133 
elm leafminer, 400 
Elm, Siberian: 
elm lace bug, 65 
elm leaf beetle, 260 
Japanese beetle, 271 
Elm, slippery: 
dark tussock moth, 228 
elm borer, 298 
elm cockscombgall aphid, 80 
Aylocurus langstoni, 367 
Kaltenbachiella ulmifusa, 80 
larger elm leaf beetle, 262 
woolly elm bark aphid, 79 
Euonymus: 
common falsepit scale, 104 
euonymus scale, 121 
Indian wax scale, 94 
Japanese wax scale, 94 
Lepidosaphes yanagicola, 115 
lilac leafminer, 131 
F 
Fig tree: 
fig tree borer, 308 
Lymire edwardsii, 226 
Fir: 
foliage— 
Acantholyda maculiventris, 380 
false hemlock looper, 198 
filament bearer, 195 
Pero morrisonaria, 197 
bark, wood, twigs— 
black and red horntail, 410 
fir coneworm, 183 
firtree borer, 307 
flatheaded fir borer, 284 
Hylastes tenuis, 340 
Melanophila acuminata, 284 
old house borer, 316 
pales weevil, 323 
Phymatodes dimidiatus, 306 
red turpentine beetle, 347 
Sirex Juvencus, 410 
Stephanopachys substriatus, 257 
flowers, seeds, fruits— 
fir coneworm, 183 
spruce bud moth, 157 
spruce coneworm, 184 
sucking insects— 
Cinara confinis, 78 
pilicornis, 78 
elongate hemlock scale, 113 
fiorinia hemlock scale, 113 
hemlock scale, 106 
Nepytia pellucidaria, 198 
pine needle scale, 109 
round conifer scale, 107 
shortneedle evergreen scale, 117 
Fir, balsam: 
foliage— 
Argyrotaenia occultana, 17\ 
balsam fir sawfly, 390 
balsam gall midge, 442 
chainspotted geometer, 199 
chameleon caterpillar, 237 
early brown looper, 190 
eastern blackheaded budworm, 171 
Eufidonia notataria, 191 
fir needle inchworm, 190 
fringed looper, 200 
Griselda radicana, 160 
hemlock looper, 198 
Lexis bicolor, 226 
pine tussock moth, 228 
Pleroneura brunneicornis, 378 
Protoboarmia porcelaria indicataria, 
200 
redbanded leafroller, 169 
small conifer looper, 190 
spruce budworm, 164 
spruce harlequin, 237 
spruce-fir looper, 191 
whitemarked tussock moth, 227 
whitespotted sawyer, 313 
bark, wood, twigs— 
balsam bark weevil, 331 
balsam fir bark beetle, 357 
balsam fir sawyer, 314 
black carpenter ant, 429 
Chrysobothris neopusilla, 283 
scabripennis, 283 
Cryphalus fraseri, 363 
Crypturgus pusillus, 362 
four-eyed spruce bark beetle, 352 
Gnathotrichus materiarius, 372 
hemlock borer, 284 
Marmara spp., 131 
Neacanthocinus obsoletus, 304 
pusillus, 304 
northeastern sawyer, 314 
old house borer, 316 
Orthotomicus caelatus, 358 
Pityophthorus balsameus, 364 
cariniceps, 364 
opaculus, 363 
pulchellus, 364 
spruce scolytus, 356 
547 
