Black Carpet Beetle

Scientific Name: Attagenus unicolor

Order & Family: Order: Coleoptera; Family: Dermestidae

Size: 3 to 5 mm (approx. 1/8 to 3/16 inch)

Black Carpet Beetle

Natural Habitat

Found indoors in homes, warehouses, and factories; outdoors in bird or rodent nests and on flowering plants.

Diet & Feeding

Larvae eat animal products such as wool, silk, leather, fur, and feathers, as well as kitchen staples like flour and cereal. Adults feed on pollen and nectar.

Behavior Patterns

The larval stage is the most destructive and can last for months or even years. Adults are often found near windows as they are attracted to light and try to fly outdoors to find food.

Risks & Benefits

Risks: Can cause significant damage to household fabrics, clothing, and stored food products. Some people may experience allergic reactions to the hairs of the larvae. Benefits: In the wild, they act as scavengers, breaking down dry organic animal matter.

Identified on: 3/15/2026