Carpet Beetle Larva

Natural Habitat

Commonly found indoors in dark, undisturbed areas such as under carpets, in closets, skirting boards, air vents, or near natural fiber materials.

Diet & Feeding

Feeds on keratin-based natural fibers like wool, fur, silk, feathers, and leather. They also eat dried plant products, dead insects, pet dander, and hair.

Behavior Patterns

The larvae shun light and prefer to stay hidden in dark crevices. They move relatively slowly and are known for causing irregular holes in fabrics. This stage can last for months or over a year depending on food availability.

Risks & Benefits

Risks: Major household pest; can cause significant damage to carpets, clothing, and upholstery. Their bristly hairs (setae) can cause allergic skin reactions (dermatitis) in sensitive individuals. Benefits: In nature, they act as decomposers of dried animal matter.

Identified on: 2/18/2026