GEORGETTE DOUWMA / SCIENCE PHOTO LIBRARY GEORGETTE DOUWMA / SCIENCE PHOTO LIBRARY
Blue tang surgeonfish (Acanthurus coeruleus). School of blue tang surgeonfish swimming over a coral reef. This fish can grow up to 39 centimetres in length and is found in the western Atlantic region. It feeds entirely on algae. Photographed in Bonaire, Netherlands Antilles, Caribbean.
Model release not required. Property release not required.