Forest Invasive Alien Species
www.exoticpests.gc.ca
Established Insects
- Ambermarked birch leafminer
- Balsam woolly adelgid
- Beech scale
- Birch casebearer
- Birch leafminer
- Black stem borer
- Common pine shoot beetle
- Eastern spruce gall adelgid
- Elm leaf beetle
- European pine sawfly
- European pine shoot moth
- European pineneedle midge
- European spruce sawfly
- Gypsy moth
- Introduced pine sawfly
- Larch casebearer
- Larch sawfly
- Lombardy leafminer
- Mountain ash sawfly
- Pear thrips
- Rusty tussock moth
- Smaller European elm bark beetle
- Winter moth
Beech scale
Scales covered with white woolly substance secreted by themselves
Scales in bark crevice
Trunk covered with white woolly substance secreted by scales
Scales covered with white woolly substance in bark crevices
Trunk covered with white woolly substance
Taxonomy
Description
Distribution Map
Main host(s)
American beech
Diet and feeding behavior
Phytophagous / Sap-feeding / Piercing-sucking
Micro-habitat(s)
Branch, Trunk
Distribution
New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec
