<em>Cryptomyrus ona</em> (IMAGE) Pensoft Publishers Caption This image shows one of only two specimens known of Cryptomyrus ona, new freshwater mormyrid fish species from Gabon, Africa. Credit Dr. John P. Sullivan Usage Restrictions CC-BY 4.0 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.