
Community identification
Western conifer seed bug
Leptoglossus occidentalis
- Order & Family
- Hemiptera; Coreidae
- Size
- About 16–20 mm long.
Natural Habitat
Conifer forests and woodland edges; often enters buildings in autumn to overwinter.
Diet & Feeding
Pierces and feeds on developing seeds and cones of pine and other conifers.
Behavior Patterns
A large, long-legged true bug with expanded hind tibiae; adults overwinter in sheltered places and may gather on buildings.
Risks & Benefits
Harmless to people and does not reproduce indoors; can damage conifer seeds and occasionally emit an unpleasant odor when disturbed.