Bug Identifier
Casemaking Clothes Moth (Larva)
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.
See this bug in the Encyclopedia

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.