Bug Identifier
Tapestry Moth / Case-bearing Clothes Moth
Community identification

Tapestry Moth / Case-bearing Clothes Moth

Trichophaga tapetzella / Tinea pellionella

Order & Family
Lepidoptera, Tineidae
Size
Wingspan of 12-18 mm for adults; larvae cases are typically 5-10 mm long.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments like homes, attics, and warehouses, as well as bird nests outdoors.

Diet & Feeding

Keratin-rich animal materials including wool, fur, feathers, hair, and upholstery fabrics.

Behavior Patterns

The larvae create a protective silk case covered in fragments of the material they are eating, which they carry as they move; they prefer dark, undisturbed areas.

Risks & Benefits

Primary risk is significant damage to clothing, carpets, and heritage textiles; no direct health risk to humans but considered a major household pest.