Black Carpet Beetle

Scientific Name: Attagenus unicolor

Order & Family: Order: Coleoptera; Family: Dermestidae

Size: Adults: 3 to 5 mm (0.12 to 0.20 in)

Black Carpet Beetle

Natural Habitat

Found worldwide in homes, warehouses, and outdoors in bird nests or under bark.

Diet & Feeding

Larvae eat natural fibers (wool, silk, hair, feathers), pet hair, and dried pantry goods like cereals and pet food. Adults feed on pollen and nectar.

Behavior Patterns

They undergo complete metamorphosis. The larval stage is the most destructive and can last for several months to years, often seeking dark, secluded areas. Adults are attracted to light.

Risks & Benefits

Risk: Infests and damages clothing, carpets, and stored food. Larval hairs can cause skin irritation or allergic reactions in some people. Benefit: Play a role in the ecosystem by breaking down organic debris like hair and feathers.

Identified on: 6/22/2026