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

Case-bearing Clothes Moth (Larva)

Tinea pellionella

Order & Family
Order: Lepidoptera; Family: Tineidae
Size
Case length: 5mm to 10mm; Moth wingspan: 9mm to 16mm
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, particularly in closets, drawers, and areas where natural fibers are stored.

Diet & Feeding

Keratin-rich materials including wool, fur, feathers, silk, and felt; occasionally consumes dead insects or hair.

Behavior Patterns

The larva constructs a protective silk tube or 'case' incorporating fibers from its food source. It carries this case while feeding and eventually pupates inside it. Adults are poor fliers and prefer darkness.

Risks & Benefits

Significant household pest that causes damage to clothing, upholstery, and carpets. They provide no direct benefit to humans and can be destructive to museum collections and heirloom textiles.