Case-bearing Clothes Moth (Larva)
Scientific Name: Tinea pellionella
Order & Family: Lepidoptera, Tineidae
Size: 8 to 10 mm (larval case)

Natural Habitat
Indoor domestic environments, specifically closets, rugs, and storage areas
Diet & Feeding
Keratin-based animal fibers such as wool, silk, fur, feathers, and hair
Behavior Patterns
The larva constructs a portable silken case covered with debris and fibers from its food source, which it carries while feeding and later uses to pupate.
Risks & Benefits
Harmless to humans and pets but a significant domestic pest that causes permanent damage to clothing, upholstery, and carpets.
Identified on: 1/13/2026