A louse egg hatches about 10 days after being glued to a hair shaft. Upon hatching, a louse will molt three times over a 10 to 12 day period before molting into a mature adult. An adult louse can live up to 40 days.
These resources are brought to you by the Cooperative Extension System and your Local Institution
Have a question? Try asking one of our Experts
Last Updated: March 11, 2009
A louse egg hatches about 10 days after being glued to a hair shaft. Upon hatching, a louse will molt three times over a 10 to 12 day period before molting into a mature adult. An adult louse can live up to 40 days.
Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.