Bug Identifier
Western Conifer Seed Bug
Community identification

Western Conifer Seed Bug

Leptoglossus occidentalis

Order & Family
Order: Hemiptera, Family: Coreidae
Size
16 to 20 mm (0.6 to 0.8 inches)
See this bug in the Encyclopedia

Natural Habitat

Coniferous forests, but often seeks shelter in human structures during winter months

Diet & Feeding

Nymphs and adults feed on the sap of developing seeds and cones of several species of conifers

Behavior Patterns

Diurnal insects known for seeking overwintering spots indoors and emitting a strong odor when disturbed or crushed

Risks & Benefits

Harmless to humans as they do not bite or sting, but they are considered a nuisance pest indoors and can impact the seed production of conifer crops