JOHN MARAVENTANO / SCIENCE PHOTO LIBRARY JOHN MARAVENTANO / SCIENCE PHOTO LIBRARY
Bluehead Wrasse, Thalassoma bifasciatum, can grow to 18cm (7in.). Common in the Caribbean; can be found on a wide variety of reefs and seagrass beds. It has several phases as it matures. The juveniles can act as cleaner fish. Photographed in Grand Cayman.
Model release not required. Property release not required.