Case-making clothes moth larva
Scientific Name: Tinea pellionella
Order & Family: Order: Lepidoptera, Family: Tineidae
Size: Case is typically 5mm to 10mm in length.

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