Webbing clothes moth (larval case/larva residue)

Scientific Name: Tineola bisselliella

Order & Family: Lepidoptera: Tineidae

Size: Larvae are approximately 1/4 to 1/2 inch (6-12 mm); adults are 1/4 inch long.

Webbing clothes moth (larval case/larva residue)

Natural Habitat

Found inside homes, particularly in dark, undisturbed areas like closets, drawers, and under furniture.

Diet & Feeding

Larvae feed on natural animal fibers including wool, cashmere, silk, hair, fur, and feathers.

Behavior Patterns

Larvae secrete silk as they feed, often leaving behind web-like trails or tunnels on fabric. They are nocturnal and avoid light; the life cycle can range from 1 month to several years depending on environment.

Risks & Benefits

Risk: They are major household pests that cause significant damage to clothing, blankets, and rugs. Benefit: In nature, they help decompose animal debris containing keratin.

Identified on: 4/4/2026