Case-bearing Clothes Moth larva

Scientific Name: Tinea pellionella

Order & Family: Lepidoptera: Tineidae

Size: Larva cases typically measure 8-10mm in length.

Case-bearing Clothes Moth larva

Natural Habitat

Commonly found inside homes, specifically in closets, bedrooms, and storage areas containing natural fibers.

Diet & Feeding

Keratin-rich materials such as wool, fur, feathers, hair, silk, and occasionally leather or soiled synthetic fabrics.

Behavior Patterns

The larva constructs a portable silken case camouflaged with fibers from its food source. They are reclusive and often feed in dark, undisturbed areas.

Risks & Benefits

A significant household pest that causes physical damage to clothing, carpets, and upholstery; they provide no significant benefits to human environments.

Identified on: 5/31/2026