
Community identification
Casemaking Clothes Moth (Larva)
Tinea pellionella
- Order & Family
- Lepidoptera: Tineidae
- Size
- Larvae and their silk cases typically measure 4 mm to 10 mm in length.
Natural Habitat
Dark, undisturbed indoor locations such as closets, storage bins, and beneath rugs.
Diet & Feeding
Keratin-based materials including wool, fur, feathers, hair, silk, and occasionally leather or stored grains.
Behavior Patterns
The larva constructs a portable protective case made of silk and debris (like fibers from what it is eating), which it carries as it moves; it never leaves the case and eventually pupates inside it.
Risks & Benefits
A significant economic pest that causes physical damage to upholstery, clothing, and antique textiles; they are harmless to humans but destructive to belongings.