Grey nurse shark, Carcharias taurus     (Family Odontaspididae)    

Location: Magic Point, Maroubra, New South Wales, Australia

Equipment: Nikon D7000 with Tokina AT-X Pro 12-24mm f/4 +2 diopter in Ikelite housing and 2 x Ikelite DS161

Settings: @ 24mm, ISO200, 1/125s, f/8