Bug Identifier
Household Casebearer
Community identification

Household Casebearer

Phereoeca uterella

Order & Family
Lepidoptera: Tineidae
Size
8 to 13 mm in length for the silken case
See this bug in the Encyclopedia

Natural Habitat

Often found inside homes on walls, floors, and ceilings; native to humid tropical and subtropical environments.

Diet & Feeding

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

Behavior Patterns

Larvae construct a protective, flattened silken case covered in sand or dust and drag it with them as they move; they eventually pupate inside the case.

Risks & Benefits

Generally considered a minor household pest; they do not bite humans but can cause minor damage to natural fabrics or silk items.