Carpet Beetle Larva
Scientific Name: Varied or Black Carpet Beetle (larva of Attagenus unicolor or Anthrenus verbasci)
Order & Family: Coleoptera, Dermestidae
Size: 1-5 mm. The larval stage is often hairy or bristly.

Natural Habitat
Indoors, commonly found in dark, undisturbed areas such as closets, pantries, under furniture, along baseboards, and in attics. They feed on natural fibers.
Diet & Feeding
Keratin-based materials (wool, silk, leather, feathers, fur), dried animal products, stored dry goods (cereals, pasta, pet food), museum specimens, dead insects.
Behavior Patterns
Larvae are typically slow-moving and avoid light. They undergo several molts before pupating. The adult beetles are attracted to light and are often found near windows. The entire life cycle can take several months to a year depending on conditions.
Risks & Benefits
Potential risks include damage to natural fiber textiles, carpets, clothing, furs, and stored food items, leading to economic loss. They are not known to bite or transmit diseases. As adults, they can be pollinators, but indoors their larval stage is considered a pest.
Identified on: 11/27/2025