JOHN MARAVENTANO / SCIENCE PHOTO LIBRARY JOHN MARAVENTANO / SCIENCE PHOTO LIBRARY
Caribbean Reef Octopus, Octopus briareus, can have an arm spread of 60cm (2ft.). Common on the reefs in the Caribbean. It can change color and texture to match its surroundings. Photographed in Grand Cayman.
Model release not required. Property release not required.