Case-bearing Clothes Moth (Larva)
Scientific Name: Tinea pellionella
Order & Family: Order Lepidoptera, Family Tineidae
Size: Case is typically 8-10 mm long; the larva inside is smaller.
Natural Habitat
Found inside homes, specifically in closets, carpets, and storage areas containing animal-based fibers.
Diet & Feeding
Keratin-rich materials such as wool, silk, fur, feathers, hair, and occasionally dry food items.
Behavior Patterns
The larva builds a portable silken case incorporating fibers from its food source for camouflage. It carries this case while feeding and eventually pupates inside it.
Risks & Benefits
No health risk to humans or pets; however, it is a significant household pest that can cause extensive damage to clothing, upholstery, and carpets.
Identified on: 6/23/2026