Clothing moth (Case-making or Webbing variety)
Scientific Name: Tineola bisselliella / Tinea pellionella
Order & Family: Lepidoptera: Tineidae
Size: Wingspan of 12-16 mm; larvae are typically 10 mm long.
Natural Habitat
Indoor environments, particularly dark and undisturbed areas like closets, drawers, and attics where natural fibers are stored.
Diet & Feeding
Larvae feed on natural fibers containing keratin, such as wool, fur, silk, feathers, and down. They do not eat synthetic fabrics.
Behavior Patterns
The larvae (caterpillars) create silken tubes or cases to live in while feeding. Adults are weak fliers and avoid light, preferring to hide in dark creases of clothing.
Risks & Benefits
Risks: Can cause significant damage to expensive clothing, rugs, and upholstery. Benefits: None to humans; in nature, they help decompose animal remains by breaking down keratin.
Identified on: 3/29/2026