Case-bearing Clothes Moth Larva
Scientific Name: Tinea pellionella
Order & Family: Order: Lepidoptera, Family: Tineidae
Size: Larval case is typically 6-10 mm long upon maturity.

Natural Habitat
Found indoors typically in dark, undisturbed areas like closets, under furniture, along baseboards, and in stored natural fabric items.
Diet & Feeding
Feeds on keratin-rich materials such as wool, fur, silk, felt, feathers, hair, and sometimes stored grains or spices.
Behavior Patterns
The larva constructs a silken case around its body which it carries with it as it moves. It enlarges the case as it grows and eventually pupates inside it. They tend to avoid light and are often found when cleaning dusty corners.
Risks & Benefits
Considered a household pest because they can chew holes in clothing, rugs, and upholstery made from natural fibers. They do not bite or sting humans and pose no direct health risk.
Identified on: 2/8/2026