Carpet Beetle Larva (likely Black Carpet Beetle)

Scientific Name: Attagenus unicolor (for Black Carpet Beetle, other species exist)

Order & Family: Coleoptera, Dermestidae

Size: 2-5 mm in length

Carpet Beetle Larva (likely Black Carpet Beetle)

Natural Habitat

Indoors: carpets, rugs, furniture, closets, attics, museums. Outdoors: bird or rodent nests.

Diet & Feeding

Keratin-containing materials (wool, silk, feathers, fur, hair), dried animal products, stored foods, natural fibers.

Behavior Patterns

Larvae are elusive, avoiding light. They feed on natural fibers and detritus. They undergo complete metamorphosis (egg, larva, pupa, adult). Adults are winged and attracted to light, feeding on nectar and pollen outdoors.

Risks & Benefits

Potential risks: Damage to household items (carpets, clothing, upholstered furniture, stored foods). Can cause skin irritation or allergic reactions in sensitive individuals due to shed hairs. No known benefits in a household setting.

Identified on: 10/15/2025