MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY
Shortnose unicornfish (Naso unicornis). This fish inhabits coral reefs in the tropical Indo-Pacific region. It is typically found on seaward reef edges and drop-offs, where it feeds on plankton. It can reach a length of up to 70 centimetres. Photographed in Tulamben, Bali, Indonesia.
Model release not required. Property release not required.