Bug Identifier
Case-bearing Clothes Moth (larva case)
Community identification

Case-bearing Clothes Moth (larva case)

Tinea pellionella

Order & Family
Lepidoptera: Tineidae
Size
6 to 10 mm (0.25 to 0.4 inches) long
See this bug in the Encyclopedia

Natural Habitat

Indoors within closets, carpets, upholstery, and areas storing natural animal fibers or feathers

Diet & Feeding

Larvae feed on keratin-containing natural materials such as wool, silk, fur, feathers, hair, and leather

Behavior Patterns

The larva constructs a portable protective silken case encrusted with fibers and debris, which it carries around as it moves and feeds, eventually pupating inside it

Risks & Benefits

Risks: Destructive pest to clothing, textiles, rugs, and preserved animal specimens. Benefits: None in indoor settings; outdoors helps decompose animal remains like nests and fur.