Carpet Beetle Larva (likely debris/exuvia)

Scientific Name: Anthrenus verbasci (Variegated Carpet Beetle) or Attagenus unicolor (Black Carpet Beetle)

Order & Family: Coleoptera; Dermestidae

Size: Larvae typically measure 2–5 mm in length.

Carpet Beetle Larva (likely debris/exuvia)

Natural Habitat

Found indoors in dark, undisturbed areas such as under furniture, in closets, carpets, woolens, and stored food products. In nature, they inhabit birds' nests and animal dens.

Diet & Feeding

Larvae feed on natural animal fibers like wool, fur, silk, feathers, felt, and leather. They also consume dried food products, pet hair, and lint. Adults primarily feed on pollen and nectar.

Behavior Patterns

Larvae prefer dark, secluded places and are known to wander in search of food. They molt several times, shedding skin (exuviae) which is often what is found rather than the live insect. The image likely shows a molted skin or a dried larva entangled in fibers.

Risks & Benefits

Risks: Can cause significant damage to carpets, clothing, upholstery, and museum specimens. Some people may experience allergic dermatitis (skin irritation) from contact with the larva's tiny hairs. Benefits: In nature, they act as decomposers by breaking down animal remains.

Identified on: 2/20/2026