Carpet Moth Larva (Casemaking Clothes Moth)
Scientific Name: Tinea bisselliella / Tinea pellionella
Order & Family: Order: Lepidoptera, Family: Tineidae
Size: 1/4 to 1/2 inch (6-12 mm) long
Natural Habitat
Indoor environments, specifically carpets, closets, and upholstery containing natural fibers.
Diet & Feeding
Keratin-rich animal fibers such as wool, silk, fur, feathers, and leather.
Behavior Patterns
Larvae spin protective silken tubes or cases as they feed; they prefer dark, undisturbed, and humid locations.
Risks & Benefits
Structural risk: can cause significant damage to household textiles and heirlooms. No direct health risk to humans or pets.
Identified on: 1/14/2026