Bug Identifier
Carpet beetle (likely varied carpet beetle or black carpet beetle)
Community identification

Carpet beetle (likely varied carpet beetle or black carpet beetle)

Anthrenus verbasci (varied carpet beetle) or Attagenus unicolor (black carpet beetle)

Order & Family
Coleoptera, Dermestidae
Size
2-5 mm (adults), larvae can be slightly larger
See this bug in the Encyclopedia

Natural Habitat

Indoors, commonly found in homes, museums, warehouses, and other structures where suitable food sources are available. Outdoors, they can be found in bird nests, animal carcasses, and dried plant matter.

Diet & Feeding

Larvae feed on natural fibers such as wool, silk, fur, feathers, leather, dried animal products, stored dry foods, and insect collections. Adult beetles typically feed on pollen and nectar outdoors.

Behavior Patterns

Carpet beetles undergo complete metamorphosis (egg, larva, pupa, adult). The larvae are the destructive stage, causing damage to fabrics and other materials. They are often found in dark, undisturbed areas. Adults are attracted to light and may be seen near windows. They are slow-moving and generally play dead when disturbed.

Risks & Benefits

Risks: Can cause significant damage to household items, clothing, carpets, and museum specimens made of natural fibers. They do not bite or transmit diseases, but skin contact with larval hairs can cause allergic reactions in some individuals. Benefits: In nature, they act as scavengers, breaking down organic materials, but indoors, they are considered pests.