Carpet Beetle

Scientific Name: Anthrenus scrophulariae (varied carpet beetle) or Dermestes lardarius (larder beetle) - identification is difficult from the image quality, but it resembles a carpet beetle larva

Order & Family: Coleoptera, Dermestidae

Size: 2-4 mm (adults), larvae can be slightly larger up to 5mm.

Carpet Beetle

Natural Habitat

Indoors: carpets, rugs, upholstered furniture, clothing, stored foods, animal products like wool, fur, feathers, leather. Outdoors: bird nests, animal carcasses, insect nests.

Diet & Feeding

Larvae feed on natural fibers (wool, silk, fur, feathers), dried animal products, dead insects, pet food, and sometimes pantry items. Adults feed on pollen and nectar.

Behavior Patterns

Larvae are often found in dark, undisturbed areas. They are slow-moving and prefer to feed on animal-based materials. Adults are attracted to light and are often found near windows in homes.

Risks & Benefits

Risks: Can cause significant damage to household items made of natural fibers, museum collections, and stored goods. They are not known to bite or carry diseases harmful to humans. Benefits: play a role in decomposition in nature by consuming organic matter.

Identified on: 11/4/2025