Webbing clothes moth (larva/case fragment)

Scientific Name: Tineola bisselliella

Order & Family: Lepidoptera: Tineidae

Size: Larvae grow up to 12 mm; adults have a wingspan of 9-16 mm.

Webbing clothes moth (larva/case fragment)

Natural Habitat

Indoor environments, found in dark areas like closets, attics, and basements where natural fibers are stored.

Diet & Feeding

Animal-based fibers including wool, silk, hair, fur, and feathers; they consume the protein keratin found in these materials.

Behavior Patterns

Larvae spin silken tubes or mats while feeding to hide. They avoid light (photophobic) and remain stationary on food sources. The life cycle varies from 1 month to several years depending on temperature and humidity.

Risks & Benefits

Significant pest of household goods and textiles; can cause extensive damage to clothing, rugs, and upholstery. They pose no direct health risk to humans but are economically destructive.

Identified on: 2/22/2026