Black Carpet Beetle

Scientific Name: Attagenus unicolor

Order & Family: Order: Coleoptera; Family: Dermestidae

Size: Adults: 3-5 mm in length; Larvae: up to 8 mm.

Black Carpet Beetle

Natural Habitat

Commonly found indoors in homes, warehouses, and museums; larvae prefer dark, undisturbed areas like under baseboards or in closets.

Diet & Feeding

Larvae scavenge on animal products such as wool, silk, feathers, fur, and hair, as well as dried plant materials and cereals. Adults feed on pollen and nectar.

Behavior Patterns

The lifecycle includes egg, larva, pupa, and adult stages. Larvae avoid light and can live for several months to years depending on food availability. Adults are often seen on windowsills as they try to move outdoors.

Risks & Benefits

Significant household pest that can damage natural fiber clothing, carpets, and upholstery. Larval hairs can cause allergic skin reactions or respiratory irritation in some people.

Identified on: 1/13/2026