Bug Identifier
Leaf-footed bug
Community identification

Leaf-footed bug

Leptoglossus species (likely Leptoglossus occidentalis)

Order & Family
Hemiptera; Coreidae
Size
About 15–20 mm long, including the wings and elongated hind legs.
See this bug in the Encyclopedia

Natural Habitat

Gardens, orchards, woodland edges, and buildings, especially around conifers and fruiting plants. Adults often shelter on outdoor furniture or enter structures in cool weather.

Diet & Feeding

Pierces plant tissues with a straw-like beak and sucks sap from developing seeds, cones, fruits, and shoots. It may damage fruits and ornamental plants but usually does not seriously harm mature plants.

Behavior Patterns

Adults are strong fliers and commonly gather in groups; disturbed individuals may release a pungent odor. They overwinter as adults, then mate and lay eggs on host plants in spring.

Risks & Benefits

Harmless to people and pets, though it can be a minor garden or fruit-crop pest. It is part of the food web and may help recycle plant material, but it provides limited direct ecological benefit.