Case-bearing clothes moth (larva)

Scientific Name: Tinea pellionella

Order & Family: Order: Lepidoptera, Family: Tineidae

Size: 8 to 10 mm (larval case)

Case-bearing clothes moth (larva)

Natural Habitat

Indoor environments, specifically closets, carpets, and storage areas with natural fibers

Diet & Feeding

Larvae feed on keratin-containing materials such as wool, fur, feathers, and silk; they also consume hair and skin cells

Behavior Patterns

The larva constructs a portable silken case camouflaged with fibers from its food source. It carries this case as it moves and eventually pupates inside it

Risks & Benefits

A common household pest that can cause significant damage to clothing, upholstery, and rugs; no known benefits to humans

Identified on: 12/30/2025