Case-bearing Clothes Moth (Larva)
Scientific Name: Tinea pellionella
Order & Family: Lepidoptera, Tineidae
Size: Case length: 8-12mm; Larva length: 6-10mm

Natural Habitat
Indoor environments, particularly in closets, drawers, or rooms containing natural fibers like wool, silk, or fur.
Diet & Feeding
Keratin-based materials including wool, feathers, hair, fur, leather, and occasional plant-based fabrics or dried food.
Behavior Patterns
Larvae construct a portable silken case incorporating debris and fibers. They remain inside this protective sleeve as they feed and move. They are often found climbing walls or tucked in crevices where they pupate.
Risks & Benefits
Significant household pest that causes physical damage to clothing, upholstery, and carpets. They pose no physical health risks to humans but can be economically damaging; they help decompose animal remains in natural settings.
Identified on: 1/6/2026