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CUES: Center for Urban Ecology and Sustainability

Insect Pests of Conifers
 

Host Plants and Associated Pests
Spruce (Picea) Bagworm Balsam twig aphid Conifer sawflies Cooley spruce gall adelgid Eastern spruce gall adelgid Gypsy moth Pales weevil Pine engraver Pine needle scale Smaller spruce bud scale Spruce budworm Spruce spider mite Strawberry root weevil White pine weevil Whitespotted sawyer   Douglas-fir (Pseudotsuga)   Black pineleaf scale Cooley spruce gall adelgid Pales weevil Spruce spider mite   Fir (Abies)   Bagworm Balsam twig aphid Black pineleaf scale Pales weevil Spruce budworm Whitemarked tussock moth Whitespotted sawyer	Pine (Pinus) Ambrosia beetle Aphids Bagworm Balsam twig aphid Black pineleaf scale Clearwing borers Conifer sawflies Eastern pine shoot borer European pine sawfly European pine shoot moth Gypsy moth Introduced pine sawfly Pales weevil Pine bark adelgid Pine engraver Pine needle scale Pine root collar weevil Pine shoot beetle Pine spittlebug Pine thrips Pine tortoise scale Redheaded pine sawfly Spruce budworm Spruce spider mite Strawberry root weevil White pine aphid White pine sawfly White pine weevil Whitespotted sawyer Zimmerman pine moth	Hemlock (Tsuga)   Bagworm Black vine weevil Hemlock rust mite Hemlock woolly adelgid Pales weevil Spruce budworm Spruce spider mite Strawberry root weevil   Arborvitae (Arborvitae)   Arborvitae leafminer Bagworm Fletcher scale Spruce spider mite Strawberry root weevil   Juniper (Juniperus)   Arborvitae leafminer Bagworm Black vine weevil Fletcher scale Juniper scale Pales weevil Spittlebugs Spruce spider mite Strawberry root weevil Yew (Taxus) Black vine weevil Fletcher scale

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