Casemaking Clothes Moth (Larva)

Scientific Name: Tinea pellionella

Order & Family: Lepidoptera: Tineidae

Size: Larvae grow up to 10 mm in length

Casemaking Clothes Moth (Larva)

Natural Habitat

Dark, undisturbed areas in homes such as closets, basements, and under furniture

Diet & Feeding

Keratin-based materials including wool, fur, feathers, hair, and silk

Behavior Patterns

The larva constructs a portable silken case covered with debris and fibers from its food source, which it carries while crawling and eventually pupates inside

Risks & Benefits

A significant household pest that causes damage to natural textile fibers and historic artifacts; no health risk to humans but poses economic risks

Identified on: 12/30/2025