Pharaoh Moth (Case-bearing Clothes Moth)

Scientific Name: Tinea pellionella

Order & Family: Order: Lepidoptera; Family: Tineidae

Size: Larval case: 5-10 mm; Adult wingspan: 9-16 mm

Pharaoh Moth (Case-bearing Clothes Moth)

Natural Habitat

Indoor environments, particularly in closets, drawers, and under furniture where natural fibers are present.

Diet & Feeding

Larvae consume keratin-based animal products such as wool, silk, fur, feathers, and hair, as well as lint and dust.

Behavior Patterns

The larva builds a portable silk case incorporating debris and fibers, dragging it as it moves. They prefer dark, undisturbed areas and avoid light. The larvae eventually pupate inside these cases.

Risks & Benefits

Risks: Can cause significant damage to household textiles, clothing, and carpets. Benefits: Serves as a biological decomposer of animal byproducts in the natural environment.

Identified on: 12/30/2025