Carpet Beetle (larva)

Scientific Name: Dermestes lardarius (Larder beetle larva) or similar species within Dermestidae (e.g., Anthrenus, Trogoderma)

Order & Family: Coleoptera, Dermestidae

Size: Larvae typically range from 2 mm to 12 mm depending on the species and instar. The image appears to be of a very small larva, likely a few millimeters.

Carpet Beetle (larva)

Natural Habitat

Indoors, especially in homes, museums, and storage areas where natural fibers or animal products are present. They can also be found outdoors in nests of birds or rodents.

Diet & Feeding

Larvae primarily feed on animal products and natural fibers such as wool, silk, fur, feathers, and keratin. They are known to infest carpets, clothing, upholstered furniture, and museum specimens. Adults typically feed on pollen and nectar.

Behavior Patterns

Carpet beetles often lay their eggs in secluded places like floor cracks, under furniture, or in air ducts. Larvae are typically slow-moving and prefer dark, undisturbed areas. Adults are attracted to light and are often found near windows.

Risks & Benefits

Potential risks include damage to fabrics, carpets, clothing, and stored goods due to larval feeding. Some people may also experience skin irritation (dermatitis) due to contact with larval bristles. There are no direct benefits to humans, and they are generally considered a household pest.

Identified on: 8/26/2025