Case-bearing Clothes Moth (Larva)
Scientific Name: Tinea pellionella
Order & Family: Order: Lepidoptera, Family: Tineidae
Size: Case is typically 5 to 10 mm in length.

Natural Habitat
Indoors in homes and storage facilities, specifically in dark, undisturbed areas like closets, attics, and under furniture.
Diet & Feeding
Keratin-rich animal fibers including wool, silk, fur, feathers, and hair, as well as lint and organic debris.
Behavior Patterns
Larvae construct a portable silken case covered with debris and fibers from their food source. They carry this case as they feed and eventually pupate inside it.
Risks & Benefits
Significant pest that causes damage to clothing, carpets, and upholstery; they provide no direct benefit to humans and indicate a need for pest management.
Identified on: 1/5/2026