Bug Identifier
Case-bearing Clothes Moth
Community identification

Case-bearing Clothes Moth

Tinea pellionella

Order & Family
Order: Lepidoptera; Family: Tineidae
Size
Larval case: 5-10 mm; Adult wingspan: 9-16 mm
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, particularly in closets, storage chests, and behind furniture where natural fibers are kept.

Diet & Feeding

Larvae feed on keratin-containing animal products such as wool, fur, feathers, hair, and silk. Adults do not feed.

Behavior Patterns

Larvae construct and live inside a portable silken case incorporating fibers from their food source. They carry this case as they move. They pupate within the case, often climbing to walls or ceilings beforehand.

Risks & Benefits

Risks: Significant pest that causes damage to clothing, upholstery, and rugs. Benefits: In nature, they help decompose animal remains like feathers and fur.