MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY
Pajama cardinalfish (Sphaeramia nematoptera). It can reach up to 9 centimetres in length and is found in the seas around South-East Asia and the west Pacific. Photographed off Maratua Island, in the Sulawesi Sea, Indonesia.
Model release not required. Property release not required.