Carpet Beetle Larva (likely Black Carpet Beetle or Varied Carpet Beetle)

Scientific Name: Dermestes ater (Black Carpet Beetle) or Anthrenus verbasci (Varied Carpet Beetle)

Order & Family: Coleoptera, Dermestidae

Size: Larvae typically measure 2-5 mm (0.08-0.2 inches) in length.

Carpet Beetle Larva (likely Black Carpet Beetle or Varied Carpet Beetle)

Natural Habitat

Indoors, particularly in dark, undisturbed areas such as closets, attics, under furniture, and in areas with dust accumulation. They feed on natural fibers.

Diet & Feeding

Larvae primarily feed on animal products and natural fibers including wool, silk, fur, feathers, leather, pet hair, dead insects, dried meat, and sometimes dried plant materials like grains.

Behavior Patterns

Carpet beetle larvae are typically slow-moving and prefer dark, secluded spaces. They are often found in infested materials, causing damage as they feed. They undergo several molts before pupating into adult beetles. Adults are winged and often found near windows as they are attracted to light.

Risks & Benefits

Potential risks include significant damage to textiles, carpets, clothing, museum specimens, and stored food products. They do not bite or sting humans, but some individuals may experience skin irritation from hairs shed by the larvae. There are no known significant benefits to humans or the ecosystem in a domestic setting.

Identified on: 9/5/2025