
Community identification
Household Casebearer
Phereoeca uterella
- Order & Family
- Lepidoptera: Tineidae
- Size
- Case length: 8-14 mm; Larva: up to 10 mm
Natural Habitat
Indoor environments, particularly in humid climates. Found on walls, under furniture, and in closets.
Diet & Feeding
Larvae scavenge for organic fibers and debris, including hair, spider webs, wool, fur, and dead insect remains.
Behavior Patterns
The larva constructs a protective silk case covered in sand and debris. It can emerge from either end of the flattened, pumpkin-seed-shaped case to feed or move.
Risks & Benefits
Risk: Minor pest that can cause damage to natural fiber fabrics and clothing. Benefit: Aids in recycling organic waste like loose hair and spider webs indoors.