Plaster Bagworm

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.

Identified on: 12/31/2025