Bug Identifier
Case-bearing Clothes Moth (Larva)
Community identification

Case-bearing Clothes Moth (Larva)

Tinea pellionella

Order & Family
Order: Lepidoptera; Family: Tineidae
Size
4 mm to 10 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found indoors, particularly in dark, quiet areas like closets, under furniture, or inside rugs and storage bins where natural fibers are present.

Diet & Feeding

Larvae feed on keratin-containing animal products including wool, silk, feathers, fur, hair, and leather.

Behavior Patterns

The larva constructs a portable silken case incorporating fibers from its food source. It carries this case while feeding and eventually pupates inside it. Adults do not feed and are primarily active at night.

Risks & Benefits

Considered a significant household pest; they cause physical damage to clothing, upholstery, and carpets. They pose no direct health risk to humans but can be destructive to personal property.