Bug Identifier
Black Carpet Beetle
Community identification

Black Carpet Beetle

Attagenus unicolor

Order & Family
Order: Coleoptera, Family: Dermestidae
Size
Adults are 3 to 5 mm (0.12 to 0.20 inches) in length.
See this bug in the Encyclopedia

Natural Habitat

Commonly found inside homes in dark, undisturbed areas such as closets, under furniture, or behind baseboards.

Diet & Feeding

Adults feed on pollen and nectar; larvae feed on animal products like wool, fur, feathers, hair, and stored dry goods.

Behavior Patterns

Adults are often attracted to light and seen near windows; larvae are secretive, avoid light, and can take months to years to develop depending on food availability.

Risks & Benefits

The larvae are significant household pests that cause damage to clothing, upholstery, and stored foods. They do not bite humans but can cause skin irritation (dermatitis) in sensitive individuals.