Bug Identifier
Household Casebearer
Community identification

Household Casebearer

Phereoeca uterella

Order & Family
Lepidoptera: Tineidae
Size
Case is approximately 8 to 14 mm in length.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, particularly in humid or subtropical climates; often found on walls, under furniture, or in closets.

Diet & Feeding

Larvae feed on spider webs, wool, silk, hair, and other natural organic debris.

Behavior Patterns

The larva constructs a protective silk case covered in sand, dust, and lint which it drags along as it moves. The case is open at both ends, allowing the larva to turn around inside.

Risks & Benefits

Generally considered a nuisance pest. While they do not bite humans or pets, the larvae can damage natural fiber textiles, carpets, and clothing.