Carpet Beetle Larva

Scientific Name: Anthrenus verbasci (typically)

Order & Family: Coleoptera (Order), Dermestidae (Family)

Size: 2mm to 5mm (approximately 1/8 to 1/4 inch) in length

Carpet Beetle Larva

Natural Habitat

Indoor environments, particularly in dark, undisturbed areas like closets, attics, under furniture, underneath carpets, and inside storage boxes containing natural fibers.

Diet & Feeding

They feed on decomposing natural materials and proteins, including wool, silk, fur, feathers, pet hair, dead insects, and dried leather.

Behavior Patterns

Larvae prefer to avoid light and will hide in cracks, crevices, or deep within natural fibers. They move slowly and have a distinctive segmented, bristly appearance often looking like tiny fuzzy caterpillars.

Risks & Benefits

Risks: Can cause significant damage to carpets, clothing, upholstery, and museum specimens. Some people experience allergic dermatitis ('carpet beetle rash') from contact with their bristly hairs. Benefits: In nature, they act as important decomposers, breaking down animal remains.

Identified on: 3/8/2026