Bug Identifier
Household Casebearer / Plaster Bagworm
Community identification

Household Casebearer / Plaster Bagworm

Phereoeca uterinella

Order & Family
Lepidoptera, Tineidae
Size
8mm to 13mm (case size)
See this bug in the Encyclopedia

Natural Habitat

Found indoors on walls, in closets, and under furniture, especially in warm, humid climates.

Diet & Feeding

The larvae feed on spider webs, wool, hair, and natural fibers.

Behavior Patterns

The larva constructs a protective silk case covered with sand, soil, and lint. It can turn around inside the case to eat or move from either end.

Risks & Benefits

Harmless to humans but can occasionally damage clothing or fabrics made of silk or wool; primarily a household nuisance.