
Carpet beetle larva
Anthrenus (various species, e.g., Anthrenus verbasci, Anthrenus scrophulariae)
- Order & Family
- Coleoptera, Dermestidae
- Size
- 2-5 mm in length
Natural Habitat
Indoors, especially in undisturbed areas, feeding on natural fibers, furs, wool, pet hair, dried insects, pantry items. Also found outdoors in bird nests and animal carcasses.
Diet & Feeding
Keratin-based materials (wool, silk, fur, feathers, hair), dried animal products (dead insects, pet food), dried plant materials, museum specimens.
Behavior Patterns
Larvae are the damaging stage, often found in dark, undisturbed areas. They are slow-moving and tend to curl up when disturbed. They undergo several molts before pupating. Adults are often found near windows as they are attracted to light, and feed on pollen and nectar outdoors.
Risks & Benefits
Risks: Significant household pests that can damage textiles, carpets, clothing, and stored food products. Can cause allergic reactions (dermatitis) in some individuals due to their bristly hairs. Benefits: In nature, they play a role as scavengers, breaking down organic matter. Used in museums to clean skeletons of small animals for display (dermestid beetle cleaning).