Bug Identifier
Household Casebearer (Case-bearing Clothes Moth larva)
Community identification

Household Casebearer (Case-bearing Clothes Moth larva)

Phereoeca uterebella

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

Natural Habitat

Commonly found inside residential homes, attached to walls, ceilings, or under furniture in humid climates.

Diet & Feeding

Feeds on natural fibers including wool, fur, feathers, hair, and discarded spider webs.

Behavior Patterns

The larva constructs a spindle-shaped silk case covered in sand, dust, and lint for camouflage. It remains inside this case, extending its head to feed or move, and eventually pupates within it.

Risks & Benefits

A nuisance pest that can cause minor damage to clothing, upholstery, and carpets made of natural animal fibers; they do not pose a direct health risk to humans.