Cloth Moth Larva (Case-bearing or Webbing)

Scientific Name: Tineola bisselliella or Tinea pellionella

Order & Family: Order: Lepidoptera, Family: Tineidae

Size: 5 mm to 10 mm (larval stage)

Cloth Moth Larva (Case-bearing or Webbing)

Natural Habitat

Dark, undisturbed indoor areas like closets, drawers, and under furniture containing animal fibers.

Diet & Feeding

Keratin-rich animal fibers including wool, silk, fur, feathers, and leather.

Behavior Patterns

Larvae spin silken tubes or carry cases made of fiber for protection while feeding; they avoid light and prefer high humidity.

Risks & Benefits

No direct risk to humans or health; however, they are significant household pests that cause permanent damage to clothing, upholstery, and carpets.

Identified on: 5/11/2026