Carpet Beetle (likely Black Carpet Beetle)
Scientific Name: Attagenus unicolor (for Black Carpet Beetle, one common species)
Order & Family: Order: Coleoptera, Family: Dermestidae
Size: Adults typically 2-5 mm in length. Larvae can be larger, up to 12 mm.
Natural Habitat
Indoors, they are commonly found in homes, museums, and warehouses, thriving in dark, undisturbed areas like closets, attics, under furniture, and in cracks and crevices. Outdoors, adults are found on flowers.
Diet & Feeding
Larvae feed on a variety of animal products including wool, fur, feathers, silk, animal skins, dried meat, museum specimens, pet food, and dead insects. Adults primarily feed on pollen and nectar.
Behavior Patterns
Carpet beetles often play dead when disturbed. Larvae are typically found in dark, undisturbed areas where food sources are plentiful. Adults are attracted to light and may be found near windows. The lifecycle can be 2-3 months or up to a year depending on conditions.
Risks & Benefits
Risks: Can cause significant damage to household items made of natural fibers (carpets, clothing, upholstered furniture, furs, stored food). They are not known to bite humans, but some people can develop allergic reactions to larval hairs. Benefits: In nature, they play a role in decomposition, helping to break down animal carcasses and organic matter.
Identified on: 9/1/2025