Bug Identifier
Case-bearing clothes moth larva (probable)
Community identification

Case-bearing clothes moth larva (probable)

Tineola bisselliella

Order & Family
Lepidoptera; Tineidae
Size
Larvae are typically 6–10 mm long; adults have a wingspan of about 9–16 mm.
See this bug in the Encyclopedia

Natural Habitat

Dark, undisturbed indoor areas such as closets, carpets, upholstery, and wall or floor crevices. Larvae may construct silken, fiber-covered cases from nearby debris.

Diet & Feeding

Larvae consume keratin-rich animal fibers, including wool, fur, feathers, hair, and shed skin, often leaving irregular holes. Adults do not feed and mainly reproduce.

Behavior Patterns

Larvae avoid light and remain within portable silk cases or webbing, feeding for weeks to months before pupating. Adults are weak fliers and are usually noticed near infested fabrics.

Risks & Benefits

They are not dangerous to people and do not bite, but infestations can damage clothing, rugs, upholstery, and taxidermy. They contribute modestly to decomposition by consuming animal-derived fibers.