New Morphological Details on Roosterfish (IMAGE) University of Kansas Caption Cleared-and-stained juvenile Roosterfish (Nematistius pectoralis), which is a popular game fish in Mexico. Photo under fluorescent light. Credit M. Girard Usage Restrictions None 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.