Grooved brain coral  (Diploria labyrinthiformis)

Grooved brain coral, close up

© Jurgen Freund / naturepl.com

Close up of a grooved brain coral

© Masa Ushioda / SeaPics.com

Goby swimming over grooved brain coral

© Roberto Rinaldi / naturepl.com

Grooved brain coral

© Fredrik Ehrenstrom / www.osfimages.com

Grooved brain coral, showing polyps

© Fredrik Ehrenstrom / www.osfimages.com

Grooved brain coral

© Roberto Rinaldi / naturepl.com

Grooved brain coral

© Jason Pickering / SeaPics.com

Grooved brain coral and Diploria strigosa

© Dr. James B. Wood / SeaPics.com

Grooved brain coral (right) growing next to branching coral (left)

© Jurgen Freund / naturepl.com

Grooved brain coral, partially dead due to bleaching

© Doug Perrine / SeaPics.com