Carpet beetle

Scientific Name: Dermestes lardarius (Larder beetle) or a species of Anthrenus (Varied carpet beetle) or Attagenus (Black carpet beetle) given the small size and shape. The visible specimen appears to be a type of carpet beetle.

Order & Family: Coleoptera, Dermestidae

Size: Typically 2-5 mm in length.

Carpet beetle

Natural Habitat

Carpet beetles are common household pests and can be found in homes, museums, warehouses, and other structures where suitable food sources are available. Outdoors, they may be found in bird nests or bee nests.

Diet & Feeding

Carpet beetle larvae feed on a wide variety of animal-based products, including natural fibers (wool, silk, leather, feathers), animal hair, dead insects, and dried animal products. Adult carpet beetles primarily feed on pollen and nectar.

Behavior Patterns

Carpet beetle larvae prefer dark, undisturbed areas. They are often found in closets, under furniture, or in cracks and crevices. Adults are attracted to light and are often found near windows.

Risks & Benefits

Potential risks include damage to personal property (clothes, carpets, upholstery, stored foods) due to larval feeding. They do not bite humans, but some people may develop skin irritation from contact with their bristles. Benefits are negligible in a household setting, but larvae can act as decomposers in natural environments.

Identified on: 8/17/2025