Juniper (Juniperus spp.): 
bark feeder— 
pales weevil, 213 
borers, bark and phloem— 
Phloeosinus dentatus, 248 
texanus, 249 
borers, wood— 
black-horned juniper borer, 195 
black-horned pine borer, 194 
cedar tree borer, 198 
Oeme rigida, 200 
pales weevil, 213 
gall insect— 
juniper midge, 418 
leaf feeders— 
arborvitae weevil, 218 
Choristoneura houstonana, 384 
Coleotechnites juniperella, 391 
juniper webworm, 393 
Monoctenus melliceps, 439 
Phalonia rutilania, 23, 374 
Platytetranychus thujae, 7 
strawberry root weevil, 221 
root feeders— 
arborvitae weevil, 218 
pales weevil, 213 
strawberry root weevil, 221 
sucking insects— 
balsam twig aphid, 83 
European fruit lecanium, 105, 
475 
Fletcher scale, 106 
juniper scale, 111 
Larch (Larix spp.): 
bark feeders— 
Hylurgops pinifex, 252 
pales weevil, 213 
borers, bark and phloem— 
Crypturgus atomus, 239 
Dryocoetes affaber, 263 
eastern larch beetle, 248 
eastern larch borer, 199 
four-eyed spruce bark beetle, 
264 
hemlock borer, 168, 483 
Melanophila drummondi, 169 
Neoclytus muricatulus, 184 
Orthotomicus caelatus, 263 
Pityokteines sparsus, 263 
red turpentine beetle, 246 
spruce scolytus, 239 
white-spotted sawyer, 203 
borers, cone, bud and staminate 
flower— 
Spruce coneworm, 355 
borers, root— 
pales weevil, 213 
borers, seed— 
Megastigmus laricis, 476 
borers, shoot and twig— 
Argyresthia laricella, 403 
Pityophthorus opaculus, 255 
borers, wood— 
Chrysobothris blanchardi, 167 
dentipes, 167 
sexsignata, 164 
582 
Larch—Continued 
borers, wood—Continued 
Gnathotrichus materiarius, 268 
hemlock borer, 168, 483 
horntail, Sirex abbottwu, 466 
Melanophila drummondi, 169 
Neoclytus muricatulus, 184 
pales weevil, 213 
Pityokteines sparsus, 263 
Semanotus litigiosus, 198 
Trypodendron lineatum, 267 
spruce timber beetle, 268 
white-spotted sawyer, 203 
Xylotrechus undulatus, 203 
bud feeders— 
eye-spotted bud moth, 367 
spruce budworm, 25, 378, 472, 
AT7 
leaf feeders— 
beetles: 
Anomala oblivia, 150 
pine chafer, 150 
white-spotted sawyer, 203 
moths and butterflies: 
Argyrotaenia occultana, 385 
chain-spotted geometer, 345 
Eupethecia luteata, 337 
eye-spotted bud moth, 367 
false hemlock looper, 344 
Feralia jocosa, 309 
gypsy moth, 12, 18, 19, 24, 25, 
PAspmliy4s Ao) JU, IWR, YO. 
430, 431, 469, 472, 474, 475, 
476, 483 
hemlock looper, 344, 478, 483 
Hyperetis amicaria, 342 
larch casebearer, 24, 405, 469, 
473, 478 
Melanolophia canadaria, 338 
Neptyia semiclusaria, 344 
Pero honestarius, 344 
morrisonarius, 344 
Protobarmia porcelaria, 346 
red-banded leaf roller, 384 
Semiothisa sexmaculata, 338 
spruce budworm, 25, 378, 472, 
477 
spruce coneworm, 355 
Tolype laricis, 333 
white-marked tussock moth, 
318, 476, 478, 483 
Zeiraphara diniana, 370 
sawflies: 
Anoplonyx canadensis, 465 
luteipes, 465 
larch sawfly, 458, 471 
red-headed pine sawfly, 19, 
431, 439, 473 
sucking insects— 
Adelges lariciatus, 89 
strobilobius, 22, 89 
Larch, eastern, see Tamarack 
Lilac: 
Apatelodes angelica, 334 
Ceratomia undulosa, 295 
great ash sphinx, 296 
lilac borer, 400 
lilac leaf miner, 409 
~ 
