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.

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