Carpet Beetle Larva (likely Black Carpet Beetle)

Scientific Name: Likely Attagenus unicolor or a related species within Dermestidae

Order & Family: Order: Coleoptera, Family: Dermestidae

Size: Larvae typically range from 2-5 mm in length. The image shows a very small, segmentation, and hairy/bristly appearance, which is characteristic of carpet beetle larvae.

Carpet Beetle Larva (likely Black Carpet Beetle)

Natural Habitat

Indoors, commonly found in homes, museums, and warehouses where natural fibers and dry organic materials are present. They can be found in carpets, rugs, upholstered furniture, closets, attics, and pantries.

Diet & Feeding

The larvae feed on a variety of organic materials, including wool, silk, fur, feathers, leather, dried food products, dead insects, and pet hair. They are scavengers.

Behavior Patterns

Carpet beetle larvae move slowly and prefer dark, undisturbed areas. They feed on natural fibers and can cause damage to carpets, clothing, and other fabric items. Adults are attracted to light and are often found near windows. They undergo complete metamorphosis.

Risks & Benefits

Risks: Can cause significant damage to household items, textiles, and museum specimens made of natural fibers. They do not bite or sting humans, but some people can experience dermatitis from contact with their bristles. Benefits: As scavengers, they play a role in breaking down organic matter in natural environments, though they are considered pests indoors.

Identified on: 9/2/2025