Community identification
Human Lice Egg (Nit)
Pediculus humanus capitis
- Order & Family
- Order: Psocodea (formerly Phthiraptera), Family: Pediculidae
- Size
- Approximately 0.8 mm long (roughly the size of a knot in thread).
Natural Habitat
The hair shafts of humans, most commonly attached near the scalp for warmth.
Diet & Feeding
In this stage (egg/nit), it does not eat; however, once hatched into a nymph, it feeds on human blood.
Behavior Patterns
Nits are glued firmly to hair shafts by the female louse. They take about 6 to 9 days to hatch. They do not jump or fly.
Risks & Benefits
Causes scalp itching and potential secondary bacterial skin infections from scratching. They are considered a nuisance parasite but do not typically spread other diseases.