A Maori Wrasse (IMAGE) Cell Press Caption This photograph shows a Maori wrasse (Cheilinus undulatus) protruding its jaws. Most modern fishes have this ability, which reduces the distance between the fish and its prey. Credit Copyright João Paulo Krajewski Usage Restrictions Credit Required. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.