Case-bearing Clothes Moth

Scientific Name: Tinea pellionella

Order & Family: Lepidoptera: Tineidae

Size: Wingspan of 9–16 mm; larvae are approximately 10 mm long.

Case-bearing Clothes Moth

Natural Habitat

Indoor environments, closets, upholstery, and areas where natural fibers are stored.

Diet & Feeding

Larvae feed on keratin-rich animal fibers such as wool, silk, fur, feathers, and hair.

Behavior Patterns

The larva builds a portable silken case incorporating debris and fibers, which it carries for protection while feeding. Adults do not eat and are typically nocturnal.

Risks & Benefits

Significant pest to textiles and stored natural goods. They carry no health risks to humans but can cause expensive damage to clothing and carpets.

Identified on: 1/13/2026