
Community identification
Household Casebearer (Moth)
Phereoeca uterella
- Order & Family
- Lepidoptera: Tineidae
- Size
- 8 mm to 13 mm in length for the larval case.
Natural Habitat
Commonly indoors, found on walls, floors, and under furniture where dust and pet hair accumulate.
Diet & Feeding
Larvae scavenge for organic fibers, including human or pet hair, wool, spider webs, and dead insects.
Behavior Patterns
Larvae construct a flattened, silk-lined case covered in debris for protection. They can pull their heads in from either end to change direction. The larva undergoes metamorphosis inside this case.
Risks & Benefits
Generally considered a nuisance pest. They can cause minor damage to woolens or silks, but pose no direct health risk to humans or pets.