Case-bearing clothes moth (larva/case)

Natural Habitat

Indoor environments, particularly in dark closets, drawers, or storage areas where natural fibers are available.

Diet & Feeding

Keratin-rich materials including wool, silk, fur, feathers, hair, and sometimes leather or synthetic blends containing natural fibers.

Behavior Patterns

The caterpillar constructs a portable silken case incorporating fibers from its food source for camouflage and protection. It remains inside this case as it feeds and crawls.

Risks & Benefits

They are a household pest that can cause significant damage to clothing, carpets, and upholstery; they pose no direct health risk to humans but can be economically destructive.

Identified on: 6/3/2026