Bug Identifier
Brown Spider Beetle
Community identification

Brown Spider Beetle

Ptinus clavipes

Order & Family
Order: Coleoptera; Family: Ptinidae
Size
2.3 mm to 4.0 mm
See this bug in the Encyclopedia

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.