
Community identification
Western Conifer Seed Bug
Leptoglossus occidentalis
- Order & Family
- Hemiptera: Coreidae
- Size
- 16 to 20 mm in length
Natural Habitat
Coniferous forests, gardens, and often found indoors during winter months seeking shelter.
Diet & Feeding
Herbivorous; feeds on the sap of developing cones on various species of pine and other conifers.
Behavior Patterns
Diurnal; known for seeking warm harborages in buildings as temperatures drop in the fall. They produce a distinct buzzing sound when flying and can emit a pungent odor if disturbed.
Risks & Benefits
Harmless to humans as they do not bite or sting. They are considered a minor nuisance pest indoors and can occasionally damage seed crops in conifer nurseries.