Southern bottletail squid, Sepiadarium austrinum     (Family Sepiadariidae)    

Comment: Swimming

Location: Chowder Bay, Clifton Gardens, New South Wales, Australia

Depth: 2.8 m

Equipment: Nikon D7000 with Micro-Nikkor 60mm f/2.8D in Ikelite housing and 2 x Ikelite DS161

Settings: ISO200, 1/100s, f/16