Questions and answers about headlice including definitions, treatments, contact information, and informationabout research being conducted at the Harvard School of Public Health ...

Pediculosis provides comprehensive information about head lice, lice treatment, nits, pediculosis, lice control and nit combs.

Lice are tiny parasites that can cause itching and scratching, especially on areas of the body that are covered with hair. Learn how to prevent and treat lice in this article for parents.

Pest Management Office 491 College Avenue Orono, ME 04473-1295 (207) 581-3880 1-800-287-0279 (in Maine) Fax (207) 581-3881 Head Lice DESCRIPTION AND BIOLOGY The head louse ( Pediculus humanus capitis) is gray in color but tends to take on the hair color of the host. This insect pest is usually found on the lower back of the head and behind the ears. The female is about 1/16 to 1/8 long and ...