Bug Identifier
Casemaking Clothes Moth Larva
Community identification

Casemaking Clothes Moth Larva

Tinea pellionella

Order & Family
Lepidoptera: Tineidae
Size
Larvae grow to approximately 10mm (0.4 inches) in length.
See this bug in the Encyclopedia

Natural Habitat

Dark closets, drawers, attics, or storage areas where natural fibers like wool, fur, silk, or feathers are kept.

Diet & Feeding

Keratin-rich materials including wool, fur, silk, feathers, felt, leather, and sometimes accumulated pet hair or lint.

Behavior Patterns

The larva constructs a portable, silken tube-like case around its body using fibers from the material it is eating. It drags this case around as it feeds and will retreat inside it if disturbed. They tend to graze on fabric surfaces rather than burrowing deep.

Risks & Benefits

Risks: Significant pest that causes damage to clothing, carpets, tapestries, and taxidermy by eating holes in fabrics. Benefits: In nature, they help break down animal carcasses and debris, but in homes, they are considered purely destructive pests.