Bat Ray
http://en.wikipedia.org/wiki/Bat_ray
http://www.montereybayaquarium.org/animals/AnimalDetails.aspx?enc=Z5SIVkZ+n+VGV0r6V1xZsw==
http://www.flmnh.ufl.edu/fish/Gallery/Descript/batray/batray.html
http://www.elasmodiver.com/California_Bat_Ray.htm
http://marinebio.org/species.asp?id=101