Carpet Beetle Larva

Scientific Name: Dermestes lardarius (Larder Beetle) or Anthrenus scrophulariae (Common Carpet Beetle) based on the image, or a similar species within Dermestidae.

Order & Family: Order: Coleoptera, Family: Dermestidae

Size: Typically 2-5 mm, depending on the species and larval instar.

Carpet Beetle Larva

Natural Habitat

Commonly found indoors in homes, museums, and warehouses, particularly in carpets, rugs, upholstered furniture, clothing, blankets, and stored food products. They prefer dark, undisturbed areas.

Diet & Feeding

Natural fibers, particularly those of animal origin, such as wool, silk, fur, leather, feathers, and dried insect specimens. They can also feed on lint, pet hair, and food crumbs.

Behavior Patterns

Carpet beetle larvae often hide in dark, undisturbed areas, feeding on keratin-containing materials. They are known for their slow movement and characteristic bristles, which can break off and cause irritation. They undergo complete metamorphosis, with larvae molting multiple times before pupating.

Risks & Benefits

Risks: Significant pests of stored products and textiles, capable of causing considerable damage to clothing, carpets, and museum collections. Their bristles can also cause skin irritation or allergic reactions in sensitive individuals. Benefits: In nature, some species can act as scavengers, breaking down dead organic matter, though this is overshadowed by their pest status in human environments.

Identified on: 9/4/2025