Ironwood—Continued 
borers, wood—Continued 
Tsorhipis ruficornis, 186 
living beech borer, 248 
Melasis pectinicornis, 186 
Ivy 
leaf feeder— 
eight-spotted forester, 390 
sucking insect— 
English ivy scale, 143 
Juneberry. See Serviceberry. 
Juniper— 
borers, bark and phloem— 
cedar bark beetles, 320-321 
eastern juniper bark beetle, 321 
small cedar-bark borer, 234, 237 
borers, seed— 
Catorama spp., 225 
borers, wood— 
black-horned juniper borer, 234, 240 
black-horned pine borer, 234, 240 
carpenter bee, 635, 637 
cedar tree borer, 234, 250 
cypress and cedar borers, 257 
Mycterus scaber, 214 
Oeme spp., 234, 257 
Xylocopidae, 635-637 
gall insect— 
juniper midge, 514 
leaf feeders— 
moths— 
Argyresthia freyella, 350, 487 
juniper webworm, 460 
Phalonia rutilana, 485 
Recurvaria juniperelia, 458 
sawfiy— 
Monoctenus melliceps, 550 
sucking insect— 
juniper scale, 108, 151 
Larch, American and European (tamarack)— 
borers, bark and phloem— 
balsam fir beetle, 336 
Dryocoetes americanus, 336 
eastern larch beetle, 319 
eastern larch borer, 268 
four-eyed spruce bark beetle, 313 
Hylurgops pinifer, 324 
Orthotomicus caelatus, 335-336 
spruce scolytus, 313 
Tetropium spp., 233 
borers, twig and shoot— 
Pityophthorus spp., 331 
borers, wood— 
Anthazia quercata, 197 
Chrysobothris dentipes, 195 
sersignata, 195 
Ernobius alutaceus, 225 
flatheaded fir borer, 196 
Gnathotrichus materiarius, 340 
Iphihimus sp., 218 
Trypodendron bivittatum, 339 
Upis ceramboides, 218 
leaf feeders— 
moths— 
eye-spotted bud moth, 471 
Feralia jocosa, 394 
gypsy moth, 408-412 
larch casebearer, 57, 490 
Melanolophia canadaria, 429 
Nepytia canosaria, 434 
Pero honestarius, 426 
Semiothisa granitata, 429 
spruce budworm, 480-482 
Tolype laricis, 419 
sawflies— 
larch sawfly, 57, 573-574 
red-headed pine sawfly, 552 
root feeder— 
seed-corn maggot, 537 
sucking insects— 
aphids— 
Chermes lariciatus, 137 
Cinara laricis, 110, 127 
woolly larch aphid, 137 
Leguminous plants— 
pecan twig girdler, 257 
Lichens— 
psocids, 81 
14 
Lilac— 
borer, wood— 
lilac borer, 465 
leaf feeders— 
beetle— 
Pseudocneorrhinus setosus, 290 
butterflies and moths— 
Apatelodes angelica, 421 
Ceratomia undulosa, 372, 373 
lilac leafminer, 492 
promethea moth, 378, 379 
Sphinz chersis, 374 
kalmiae, 374 
tiger swallowtail, 368 
Linden. See Basswood. 
Linden, European— 
linden bark borer, 456 
Locust, black— 
borer, bark and phloem— 
Agrilus egenus, 192 
borer, root— 
lesser cornstalk borer, 454, 455 
borers, twig and shoot— 
beetle— 
Amphicerus cornutus, 226 
moth— 
locust twig borer, 32, 365, 474 
borers, wood— 
beetles— 
Lichenophanes bicornis, 226 
locust borer, 10, 13, 16, 24, 26, 228, 233, 241, 
243-244 
lyctus powder-post beetles, 227 
roundheaded borers, 228 
moth— 
carpenter worm, 497 
gall insects— 
Apion spp. 281 
lesser cornstalk borer, 454, 455 
locust midge, 518 
locust twig borer, 32, 363, 474 
Obolodiplosis robiniae, 518 
leaf feeders— 
beetles— 
Diabrotica spp., 278 
locust leaf miner, 273, 277-278 
butterflies and moths— 
cleft-headed spanworm, 432 
fruit tree leaf roller, 478 
io moth, 378, 380 
Lagoa crispata, 444 
locust leaf roller, 453 
pepper and salt moth, 432 
Pero honestarius, 426 
Salebria virgatella, 453 
Semiothisa ocellinata, 429 
silver-spotted skipper, 371 
sawfly— 
Pieronidea trilineata, 576 
sucking insects— 
leafhoppers— 
Thetia bimaculata, 631 
three-cornered leafhopper, 121 
scale— 
brown elm scale, 145-146 
cottony maple scale, 144 
European fruit lecanium, 145-146 
Putnam scale, 148 
Locust, clammy— 
silver-spotted skipper, 371 
Magnolia— 
borer, wood— 
Platypus compositus, 342 
sucking insects— 
brown elm scale, 145-146 
European fruit lecanium, 145-146 
magnolia scale, 107, 144 
oleander scale, 143 
San Jose scale, 148 
tuliptree scale, 144 
Mahogany— 
Minthea rugicollis, 228 
Mahogany, mountain— 
Corthylus punctatissimus, 338 
Mangrove, red— 
Australian-pine borer, 194-195 
Maple— 
borers, bark and phloem— 
cambium curculio, 289 
Pseudopityophthorus pruintosus, 327 
