Casemaking Clothes Moth (Larva)
Scientific Name: Tinea pellionella
Order & Family: Lepidoptera: Tineidae
Size: Larvae grow up to 10 mm in length

Natural Habitat
Dark, undisturbed areas in homes such as closets, basements, and under furniture
Diet & Feeding
Keratin-based materials including wool, fur, feathers, hair, and silk
Behavior Patterns
The larva constructs a portable silken case covered with debris and fibers from its food source, which it carries while crawling and eventually pupates inside
Risks & Benefits
A significant household pest that causes damage to natural textile fibers and historic artifacts; no health risk to humans but poses economic risks
Identified on: 12/30/2025