Community identification
Household Casebearer
Phereoeca uterella
- Order & Family
- Lepidoptera: Tineidae
- Size
- Case typically 8-13 mm in length; larva inside is smaller.
Natural Habitat
Humid indoor environments, often on walls, under furniture, or in closets.
Diet & Feeding
Scavenges on debris, spider webs, hair, and natural fibers like wool or silk.
Behavior Patterns
The larva constructs a protective silk case covered in sand, dust, and debris. It can turn around inside the case to protrude its head from either end.
Risks & Benefits
A minor household pest that can damage natural fiber clothing and tapestries. Harmless to humans and pets.