Case-bearing Clothes Moth (Larva)

Scientific Name: Tinea pellionella

Order & Family: Lepidoptera: Tineidae

Size: 8 to 12 mm (larval case length)

Case-bearing Clothes Moth (Larva)

Natural Habitat

Indoors, commonly found in closets, under furniture, or on carpets containing natural fibers.

Diet & Feeding

Keratin-based materials including wool, feathers, fur, hair, and silks.

Behavior Patterns

The larva constructs a portable silken case incorporating debris from its surroundings; they are typically most active in dark, undisturbed areas and undergo a complete metamorphosis.

Risks & Benefits

Risk: Notable household pest that causes significant damage to clothing, upholstery, and carpets. Benefits: Minimal, though they serve as natural recyclers of animal-derived organic matter in the wild.

Identified on: 12/27/2025