Case-making clothes moth larva

Scientific Name: Tinea pellionella

Order & Family: Order: Lepidoptera, Family: Tineidae

Size: Case is typically 5mm to 10mm in length.

Case-making clothes moth larva

Natural Habitat

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

Diet & Feeding

Larvae feed on keratin-containing animal products such as wool, fur, feathers, silk, felt, and leather.

Behavior Patterns

Larvae construct a portable silken case incorporating fibers from the material they feed on. They remain inside this case until they pupate.

Risks & Benefits

Significant pest to clothing and textiles; can cause irreversible damage to rugs, clothing, and upholstered furniture. They do not pose health risks to humans.

Identified on: 1/13/2026