Bug Identifier
Granary Weevil
Community identification

Granary Weevil

Sitophilus granarius

Order & Family
Order: Coleoptera, Family: Curculionidae
Size
3 mm to 5 mm (roughly 1/8 to 1/5 inch)
See this bug in the Encyclopedia

Natural Habitat

Found globally in places where grain is stored, such as pantries, silos, and warehouses.

Diet & Feeding

Larvae develop inside whole grains (wheat, rice, corn, barley); adults feed on the same.

Behavior Patterns

Flightless, they depend on human movement of grain for dispersal. They lay eggs inside kernels through a hole bored by the female.

Risks & Benefits

Significant agricultural pest; destroys stored food products. They pose no direct physical harm or bite risk to humans but contaminate food supplies.