
Carpet Beetle (likely Varied Carpet Beetle or Black Carpet Beetle)
Dermestes lardarius (Larder Beetle), Anthrenus verbasci (Varied Carpet Beetle), or Attagenus unicolor (Black Carpet Beetle)
- Order & Family
- Coleoptera, Dermestidae
- Size
- 2-5 mm (adults)
Natural Habitat
Indoors, frequently found in homes, museums, and warehouses. Larvae thrive in dark, undisturbed areas, feeding on natural fibers, lint, pet hair, dried food products, and insect specimens.
Diet & Feeding
Adult carpet beetles feed on pollen and nectar outdoors. Larvae are scavengers and feed on animal products like wool, fur, feathers, silk, dead insects, dried meat, and sometimes synthetic fibers if mixed with natural ones.
Behavior Patterns
Adults are attracted to light and may be seen near windows. Larvae avoid light and are often found in closets, under furniture, in cracks, and behind baseboards, where they can feed undisturbed. They can roll into a ball when disturbed. The larval stage can last for several months to a year depending on conditions.
Risks & Benefits
Risks: Carpet beetle larvae can be significant pests in homes, causing damage to carpets, clothing, upholstery, and stored food products containing animal proteins. They can also cause skin irritations (dermatitis) in some sensitive individuals due to larval hairs. Benefits: In nature, they play a role in decomposition, but their presence indoors is generally considered a nuisance and a destructive pest.