Bug Identifier
Webbing Clothes Moth (Larvae/Webbing)
Community identification

Webbing Clothes Moth (Larvae/Webbing)

Tineola bisselliella

Order & Family
Order: Lepidoptera; Family: Tineidae
Size
Larvae grow to approx. 10-12 mm (0.5 inches); Adults are 5-8 mm in length with a wingspan of about 12 mm.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments protected from light, such as dark closets, drawers, attics, and underneath carpets or furniture; specifically found on natural fabrics.

Diet & Feeding

Strictly natural fibers containing keratin, such as wool, cashmere, fur, silk, feathers, and felt; they also consume accumulated pet hair and lint.

Behavior Patterns

Larvae spin silken tubes or tunnels (often incorporating fecal pellets and fiber debris, as seen in the image) across the surface of materials to protect themselves while feeding; they stay hidden in dark areas and avoid light.

Risks & Benefits

Considered a major household pest; the larvae cause irreversible damage to expensive clothing, rugs, tapestries, and upholstery by eating holes in the fabric; they pose no direct health threat to humans (do not bite or sting).