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

Case-bearing Clothes Moth (Larva)

Tinea pellionella

Order & Family
Lepidoptera: Tineidae
Size
Larval cases are typically 8mm to 10mm in length.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically closets, carpets, and areas where natural fibers like wool or silk are stored.

Diet & Feeding

Keratin-rich materials including wool, fur, feathers, silk, hair, and sometimes leather or dried plant material.

Behavior Patterns

The larva builds a portable silken case incorporating debris and fibers from its food source. It carries this case while feeding and eventually pupates inside it. Adults are most active in low light.

Risks & Benefits

They are a significant domestic pest that can cause extensive damage to clothing, upholstery, and carpets. They provide no direct benefit to the household ecosystem but serve as a food source for some predatory insects or spiders.