Staghorn coral, Acropora sp.     (Family Acroporidae)

Location: Cod Hole, Ribbon Reef #10, Great Barrier Reef, Australia

Depth: 6.3 m

Equipment: Nikon D70 with Micro-Nikkor 60mm f/2.8D in Ikelite housing and 2 x Ikelite DS125

Settings: ISO200, 1/80s, f/16