Community identification
Plaster Bagworm
Phereoeca uterella
- Order & Family
- Lepidoptera: Tineidae
- Size
- 8 to 13 mm in length (case size)
Natural Habitat
Commonly found inside residential homes, often on walls, ceilings, and under furniture in humid climates.
Diet & Feeding
Larvae feed on spider webs and natural fibers such as wool, silk, and human hair.
Behavior Patterns
The larva lives inside a silk-lined protective case shaped like a pumpkin seed or flat diamond. It can poke its head out of either end to move or feed.
Risks & Benefits
A common household pest that can damage rugs, upholstery, and clothing made of natural fibers; poses no direct health risk to humans.