
Community identification
Western Conifer Seed Bug
Leptoglossus occidentalis
- Order & Family
- Order Hemiptera, Family Coreidae
- Size
- 1.5 to 2.0 centimeters in length.
Natural Habitat
Coniferous forests, wooded areas, and residential structures where they seek indoor shelter in autumn.
Diet & Feeding
Sap from developing conifer seeds and cones, extracted using a piercing-sucking mouthpart.
Behavior Patterns
Active flyers that emit a strong, pungent odor when disturbed. They aggregate in large numbers on exterior walls during autumn.
Risks & Benefits
Harmless to humans and does not bite, but can become a household nuisance pest. They do not damage structural wood.