Head Louse Egg (Nit)

Natural Habitat

Humans, typically found attached to hair shafts near the scalp or occasionally on fabric in contact with hair

Diet & Feeding

Obligate parasites that feed on human blood; the egg stage is non-feeding

Behavior Patterns

Glued to hair or fibers using a cement-like substance; they require warmth to hatch. If found on clothing, they usually perish within 48 hours without a host.

Risks & Benefits

Cause itching and secondary infections from scratching; highly contagious among humans, but they do not transmit diseases.

Identified on: 1/8/2026