Port Jackson shark, Heterodontus portusjacksoni     (Family Heterodontidae)

Location: Shelly Beach, Manly, NSW, Australia

Depth: 8.2 m

Equipment: Nikon D70 with Nikkor 18-55mm f/3.5-5.6G ED II in Ikelite housing and 2 x Ikelite DS125

Settings: @ 18mm, ISO200, 1/100s, f/6.3