Cuttlefish, Sepia sp.     (Family Sepiidae)

Comment: Probably S. mestus

Location: Camp Cove, Watsons Bay, NSW, Australia

Equipment: Nikon D300 with Nikkor 18-55mm f/3.5-5.6G ED II in Ikelite housing and 2 x Ikelite DS125

Settings: @ 55mm, ISO200, 1/80s, f/22