Pediculus corporis image Phthiraptera Head Louse Pediculus humanus Head lice live in the hair of humans. The female louse deposits 50-150 eggs, or nits in a lifetime. The eggs are glued singly to the base of many hairs. The life cycle of the head louse takes from 16 to 21 days.
Head lice is transferred between persons who share items such as hats, hairbrushes, combs, or wigs.
Control of head lice is implemented by prescription or non prescription shampoos.