
Community identification
Household Casebearer
Phereoeca uterella
- Order & Family
- Lepidoptera, Tineidae
- Size
- Larvae grow up to 10-14 mm long inside their cases.
Natural Habitat
Found indoors on walls, ceilings, and under furniture in warm climates, residing within a portable silk case.
Diet & Feeding
Feeds on spider webs, dust, hair, shed skin, and occasionally wool or cotton fabrics.
Behavior Patterns
The larva drags its flattened, seed-like case everywhere it crawls, eventually pupating inside it.
Risks & Benefits
Minor household pests that can damage natural fibers and woolens, but they do not bite or transmit diseases.