Polypterus senegalus (2 of 2) (image) McGill University Caption This is Polypterus senegalus. Credit A. Morin, E.M. Standen, T.Y. Du, H. Larsson Usage Restrictions please use photo credit 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.