Case-bearing clothes moth (larva)

Scientific Name: Tinea pellionella

Order & Family: Order: Lepidoptera, Family: Tineidae

Size: Larval case: 8 to 10 mm; Adult wingspan: 9 to 16 mm.

Case-bearing clothes moth (larva)

Natural Habitat

Indoor environments, particularly in dark, undisturbed areas such as closets, cupboards, and under furniture.

Diet & Feeding

Keratin-rich animal fibers including wool, fur, feathers, hair, and silk; they also consume lint and dust.

Behavior Patterns

Larvae construct a portable silken case incorporating debris and fibers, which they carry as they feed. They undergo complete metamorphosis; adults are weak fliers and avoid light.

Risks & Benefits

Significant household pest that damages carpets, clothing, and upholstery. They pose no direct health risk to humans but can cause substantial economic loss through property damage.

Identified on: 3/12/2026