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

Pharaoh Moth (Case-bearing Clothes Moth)

Tinea pellionella

Order & Family
Order: Lepidoptera, Family: Tineidae
Size
Larval case: 8 to 10 mm; Adult wingspan: 10 to 15 mm
See this bug in the Encyclopedia

Natural Habitat

Indoors within residential or commercial buildings, specifically in closets, storage chests, and behind baseboards.

Diet & Feeding

Larvae feed on keratins found in natural fibers like wool, fur, silk, hair, feathers, and felt.

Behavior Patterns

Larvae construct and live inside a portable silken case (pictured) fused with bits of the material they are eating. They are lucifugous (light-avoiding) and rarely seen flying.

Risks & Benefits

Risks include significant damage to household textiles, clothing, and upholstery. They provide no direct benefit to human environments but serve as decomposers of animal-based debris in nature.