MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY MATTHEW OLDFIELD / SCIENCE PHOTO LIBRARY
Commerson's frogfish (Antennarius commerson) camouflaged against sponges. The Commerson's frogfish (black) can reach up to 38 centimetres in length and is found throughout the Indo-Pacific and eastern Pacific. It mimics corals and sponges to prey on other fish. Photographed off Sangalaki Island, in the Sulawesi Sea, Indonesia.
Model release not required. Property release not required.