Bug Identifier
Western Conifer Seed Bug
Community identification

Western Conifer Seed Bug

Leptoglossus occidentalis

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

Natural Habitat

Coniferous forests, woodlands, and often indoors during winter months searching for warmth

Diet & Feeding

Herbivorous; feeds on the sap from developing cones and seeds of various coniferous trees like pine, Douglas-fir, and hemlock

Behavior Patterns

They are leaf-footed bugs known for the flattened expansions on their hind legs; they enter houses in the fall to overwinter and can produce a pungent odor if threatened or crushed

Risks & Benefits

Harmless to humans and pets as they do not bite or sting; they are considered a nuisance pest in homes and can cause minor damage to seed crops in forestry