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  Pest Above Root Collar

Adelges cooleyi
( Cooley spruce gall adelgid )

Adelges piceae
( Balsam woolly adelgid )

Choristoneura occidentalis
( Western spruce budworm )

Chrysoteuchia topiaria
( Cranberry girdler )

Cinara spp.
( Giant conifer adelgids )

Elatobium abietinum
( Spruce aphid )

Lygus lineolaris
( Lygus bug )

Mindarus obliquus
( Spruce woolly aphid )

Oligonychus ununguis
( Spruce Spider mite )

Orgyia antiqua
( Rusty tussock moth )

Pachypappa tremulae
( Conifer root aphid )

Peridroma saucia
( Variegated cutworms )

Prociphilus xylostei
( Conifer root aphid )

Rhyacionia buoliana
( European pine shoot moth )

Trisetacus spp.
( Trisetacus mite )