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.

Case-bearing clothes moth larva

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