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Western Forest Insects and Diseases - SUCKING INSECTS
- sucking insects (general + other) Other Forest Insects & Diseases
- balsam woolly adelgid
- black pineleaf scale
- boxelder bug
- Cooley spruce gall aphid
- pine needle scale
-
spruce aphid
Sucking Insects (general + other)
- Aphids on Shade Trees & Ornamentals (or html) -- Colorado State University
- Balsam Twig Aphid -- Natural Resources Canada
- Hemlock Woolly Adegid -- USFS Northeastern Area website
- Juniper Scale -- Natural Resources Canada
- Spruce Spider Mite -- Natural Resources Canada
Balsam Woolly Adelgid (Adelges piceae)
- Balsam Woolly Adelgid -- University of British Columbia
- Balsam Woolly Adelgid -- Oregon Dept. of Forestry, Forest Health Note
- Balsam Woolly Adelgid -- Balsam Woolly Adelgid
Black Pineleaf Scale (Nuculapsis californica)
- Black Pineleaf Scale -- Forest Insect and Disease Leaflet No. 91
- Black Pineleaf Scale -- Oregon Dept. of Forestry, Forest Health Note
Boxelder Bug (Leptocoris trivittatus and L. rubrolineata)
- Boxelder Bugs -- Colorado State University
Cooley Spruce Gall Aphid (Adelges cooleyi)
- Cooley Spruce Gall Adelgid -- Oregon Dept. of Forestry, Forest Health Note
- Cooley Spruce Galls (or html) -- Colorado State University
- Cooley Spruce Gall Adelgid -- University of British Columbia
- Cooley spruce gall adelgid -- Natural Resources Canada
Pine Needle Scale (Chionaspis pinifoliae)
- Pine Needle Scale -- University of British Columbia
Spruce Aphid (Elatobium abietinum)
- Sprucing Up Your IPM Skills -- Todd Murray, WSU
- Spruce Aphid -- USDA FS, SW Oregon FHP Service Center
- Spruce Aphid -- Oregon Dept. of Forestry, Forest Health Note
- Spruce Aphid -- University of British Columbia
