Major Forest Pests

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Insects

Information on these insects is provided as a general reference.
It is best to consult a specialist for a positive identification.

Balsam woolly adelgid	Forest tent caterpillar	Satin moth
Black army cutworm	Gypsy moth	Spruce beetle
Bruce spanworm	Hemlock looper	Striped ambrosia beetle
Douglas-fir tussock moth	Jack pine budworm	Western balsam bark beetle
Eastern blackheaded budworm	Larch sawfly	Western blackheaded budworm
Eastern larch beetle	Large aspen tortrixfly	Western hemlock looper
Eastern spruce budworm	Mountain pine beetle	White pine weevil
European pine sawfly	Oak leafshredder	Whitemarked tussock moth
European pine shoot moth	Redheaded Pine Sawfly

Other Sources of Forest Insect Information