so according to the site, its called an emerald pike. However, the internet gives no information on it at all. It has a spectacular color and the head shape is unique.
http://www.jonahsaquarium.com/JonahSite/piceamericanusem.htm
under the "emerald pike" photo link
http://www.jonahsaquarium.com/JonahSite/piceamericanusem.htm
under the "emerald pike" photo link