Plaster Casebearer (Household Casebearer)

Indoors, on walls, in closets, garages, and humid areas of homes

Feeds on natural fibers, wool, silk, hair, cobwebs, and organic debris

The larva constructs a portable, flattened, spindle-shaped case out of silk, sand, dust, and fiber fragments, from which it extends its head to crawl and feed

Pest that can damage fabrics, clothing, and carpets; harmless to humans and pets with no venom or biting ability