Case-bearing clothes moth larva

Natural Habitat

Indoor environments, particularly in closets, drawers, or storage areas where wool, fur, or silk are kept.

Diet & Feeding

Keratin-rich animal fibers such as wool, fur, silk, feathers, and felt; occasionally dried animal or plant matter.

Behavior Patterns

Larvae construct a portable silken case incorporating fibers from their food source and carry it while feeding. They undergo complete metamorphosis (egg, larva, pupa, adult) and prefer dark, undisturbed locations.

Risks & Benefits

Risk: Agricultural and household pest that significant damages carpets, clothing, and upholstery. Benefit: In the wild, they act as decomposers of animal remains (feathers and fur).

Identified on: 3/13/2026