Bug Identifier
Casemaking Clothes Moth (Larva/Case)
Community identification

Casemaking Clothes Moth (Larva/Case)

Tinea pellionella

Order & Family
Order: Lepidoptera; Family: Tineidae
Size
Cases are typically 6-10 mm long, appearing as small debris or grain-like cylinders.
See this bug in the Encyclopedia

Natural Habitat

Indoors in dark, undisturbed areas such as closets, carpets, and storage chests containing natural fibers.

Diet & Feeding

Larvae feed on keratins found in animal products including wool, silk, feathers, fur, and hair.

Behavior Patterns

The larva constructs a silken case covered in debris or material from its food source, which its stays inside and drags around as it feeds. They are mostly active in darkness and avoid light.

Risks & Benefits

Risks: Significant pest that causes damage to clothing, upholstery, and heirlooms. Benefits: None to humans; in the wild, they help decompose animal remains like fur and feathers.