
Community identification
Brown Spider Beetle
Ptinus clavipes
- Order & Family
- Order: Coleoptera; Family: Ptinidae
- Size
- 2.3 mm to 4.0 mm
Natural Habitat
Inhabits warehouses, granaries, and museums; often found in bird nests or under bark in the wild.
Diet & Feeding
Scavenger of dried plant material, grains, seeds, dried fruit, feathers, and organic debris.
Behavior Patterns
Nocturnal and flightless; they move slowly and often feign death when disturbed. They reproduce year-round indoors.
Risks & Benefits
Considered a nuisance pest in food storage areas and a threat to organic artifacts in museums; harmless to humans.