Swimmer crab, Portunes sp.     (Family Portunidae)

Location: Camp Cove, Watsons Bay, New South Wales, Australia

Depth: 1.9 m

Equipment: Nikon D70 with Nikkor ED 18-70mm f/3.5-4.5G IF in Ikelite housing and Ikelite DS50 & Ikelite DS125

Settings: @ 70mm, ISO200, 1/200s, f/22