Black Carpet Beetle (Larva)

Scientific Name: Attagenus unicolor

Order & Family: Order: Coleoptera, Family: Dermestidae

Size: Larvae range from 1/8 to 1/2 inch (3 to 12 mm) in length.

Black Carpet Beetle (Larva)

Natural Habitat

Commonly found indoors in dark, undisturbed areas such as closets, under furniture, in carpets, and inside pantries.

Diet & Feeding

Scavengers that feed on organic materials including animal proteins, wool, silk, feathers, hair, dead insects, and stored grains.

Behavior Patterns

The larvae avoid light and are the primary life stage that causes damage. They have a slow development cycle that can last from several months to a year depending on food availability.

Risks & Benefits

They are a common household pest that can damage clothing, upholstery, and carpets. They do not bite people, but the hairs on the larvae can cause skin irritation or allergic reactions in sensitive individuals.

Identified on: 12/31/2025