
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)
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.