Case-bearing clothes moth larva
Scientific Name: Tinea pellionella
Order & Family: Order: Lepidoptera, Family: Tineidae
Size: Larvae are typically 5mm to 10mm in length inside a silken case.

Natural Habitat
Found indoors in dark, undisturbed areas such as closets, wardrobes, and under furniture where natural fibers are present.
Diet & Feeding
Scavenges on animal-derived fibers including wool, fur, silk, feathers, and hair. Larvae ingest keratin found in these materials.
Behavior Patterns
The larva constructs a portable silken case incorporating debris and fibers. It lives inside this case, dragging it along as it feeds. It undergoes complete metamorphosis.
Risks & Benefits
Can cause significant damage to household textiles, clothing, and upholstery. It is considered a domestic pest and offers no direct benefits to the indoor environment.
Identified on: 1/12/2026