Carpet Moth Larva (Casemaking Clothes Moth)
Scientific Name: Tinea pellionella
Order & Family: Lepidoptera: Tineidae
Size: Larvae are typically 1/4 to 1/2 inch (6-12 mm) long.
Natural Habitat
Indoor environments, particularly in dark, undisturbed areas like closets, under furniture, or within carpets.
Diet & Feeding
Larvae feed on keratins found in animal products, including wool, silk, fur, feathers, and upholstered furniture.
Behavior Patterns
Larvae often build and live inside a silken 'case' which they drag behind them. They avoid light and are most active in humidity.
Risks & Benefits
Risks: Significant damage to household fabrics, clothing, and antique textiles. Benefits: None in a domestic setting; in nature, they help decompose animal remains.
Identified on: 12/27/2025