Bug Identifier
Clothing Moth Larva (or Plaster/Household Casebearer)
Community identification

Clothing Moth Larva (or Plaster/Household Casebearer)

Tineola bisselliella (or Phereoeca uterella)

Order & Family
Order: Lepidoptera, Family: Tineidae
Size
1/4 to 1/2 inch (roughly 7-12mm)
See this bug in the Encyclopedia

Natural Habitat

Dark, undisturbed indoor areas such as closets, wardrobes, under furniture, or rugs, particularly in humid environments.

Diet & Feeding

Natural fibers including wool, silk, fur, feathers, and hair. They consume keratin, a protein found in these animal-based materials.

Behavior Patterns

Larvae weave protective silken tubes or cases, often incorporating debris or fabric fibers. They are photophobic (avoid light) and crawl slowly. Adults do not eat; only the larval stage causes damage.

Risks & Benefits

Risks: Significant damage to clothing, carpets, and upholstery. No direct health risk to humans, but can cause economic loss. Benefits: In the ecosystem, they help decompose animal-based organic matter like hair and feathers.