
Community identification
Household Casebearer
Phereoeca uterella
- Order & Family
- Lepidoptera: Tineidae
- Size
- 8 to 13 mm in length
Natural Habitat
Found inside homes, particularly in bathrooms, kitchens, and garages. They prefer humid environments and are often seen on walls or ceilings.
Diet & Feeding
Larvae feed on spider webs, wool, human hair, dust, and discarded silk from other insects.
Behavior Patterns
The larva constructs a spindle-shaped silk case covered in sand, dust, and debris for protection. It moves by extending its head and legs from either end of the case and dragging it along.
Risks & Benefits
They are nuisance pests that can damage natural fiber clothing or carpets. They do not bite or pose a direct health risk to humans.