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

Natural Habitat
Typically found indoors in closets, carpets, and storage areas containing natural fibers.
Diet & Feeding
Larvae feed on keratin-containing animal products such as wool, fur, feathers, silk, and felt.
Behavior Patterns
The larva builds a portable silken case incorporating debris from the material it consumes; it remains inside this case as it feeds and eventually pupates.
Risks & Benefits
Considered a household pest as it can cause significant damage to clothing, upholstery, and carpets. They provide no significant benefits to the domestic ecosystem.
Identified on: 6/29/2026