Bug Identifier
Household Casebearer (Case-bearing Clothes Moth larva)
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.
See this bug in the Encyclopedia

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.