
Community identification
Household Casebearer (Case-bearing Clothes Moth larva)
Phereoeca uterella
- Order & Family
- Lepidoptera, Tineidae
- Size
- Case size is usually 8 to 13 mm (0.3 to 0.5 inches) long.
Natural Habitat
Indoors, commonly found on walls, inside closets, underneath furniture, and in warm, humid areas.
Diet & Feeding
Feeds on organic fibers, natural textiles (wool, silk, feathers), dead insects, spider webs, and shed human hair.
Behavior Patterns
The larva builds a flattened, spindle-shaped silk case covered with sand, soil, and debris, carrying it everywhere as it feeds. It can peek out from either end of the case to move or feed and pupates inside the case.
Risks & Benefits
Harmless to humans and pets (does not bite or sting), but can cause minor damage to clothing, upholstery, rugs, and natural fabric items in homes.