
Community identification
Flat Grain Beetle
Cryptolestes pusillus
- Order & Family
- Coleoptera: Laemophloeidae
- Size
- 1.5 mm to 2.5 mm in length
Natural Habitat
Grain storage facilities, flour mills, warehouses, and pantries where damp or moldy grain is present.
Diet & Feeding
Secondary pest that feeds on damaged grain, cereal products, flour, and the molds often found on these items.
Behavior Patterns
Extremely active and fast-moving; their flattened bodies allow them to hide in tiny cracks. They thrive in high-humidity environments and are often seen near the surface of grain bulk.
Risks & Benefits
Risks: Major nuisance and economic pest that contaminates stored food supplies. Benefits: None to humans or man-made environments.