Carpet Beetle

Scientific Name: Anthrenus (most likely Anthrenus verbasci, Varied Carpet Beetle, based on common indoor prevalence and appearance)

Order & Family: Order: Coleoptera, Family: Dermestidae

Size: Larvae: 1-5 mm; Adults: 2-4 mm

Carpet Beetle

Natural Habitat

Indoors, carpet beetles are commonly found in carpets, rugs, upholstered furniture, clothing, blankets, and stored food products. Outdoors, they reside in bird nests, animal carcasses, and spider webs.

Diet & Feeding

Larvae primarily feed on natural fibers, including wool, silk, fur, feathers, leather, and pet hair. They may also consume dried food products, cereals, and pet food. Adult carpet beetles feed on pollen and nectar.

Behavior Patterns

Carpet beetle larvae typically avoid light and prefer dark, undisturbed areas. They are slow-moving and may roll into a ball when disturbed. Adults are attracted to light and are often found near windows. The larvae are the destructive stage, feeding on natural fibers for several weeks to months before pupating.

Risks & Benefits

Risks: Carpet beetles are significant household pests, causing damage to textiles, clothing, and other animal-derived products. They can also exacerbate allergies in sensitive individuals due to shed larval skins and fecal matter. Benefits: In nature, they play a role as decomposers, breaking down organic materials.

Identified on: 8/11/2025