Bug Identifier
Household Casebearer
Community identification

Household Casebearer

Phereoeca uterella

Order & Family
Lepidoptera: Tineidae
Size
Case length is typically 8-13 mm
See this bug in the Encyclopedia

Natural Habitat

Found inside homes, particularly in damp areas or on walls and floors with accumulating hair and dust

Diet & Feeding

Larvae feed on spider webs, wool, shed human hair, dead insects, and natural fibers like silk

Behavior Patterns

The larva constructs a protective spindle-shaped case from silk and environmental debris like sand or dust. It can turn around inside the case to protrude from either end to move or feed.

Risks & Benefits

Considered a minor household pest as they can damage silk or wool garments and rugs; they pose no physical threat to humans.