Sabaj and Daughter (IMAGE) Drexel University Caption Academy of Natural Sciences researcher Mark Sabaj and his daughter, Sofia, during a 2016 trip to the field. Sabaj is holding a Panaque armbruster, Sofia is holding a Scobinancistrus aureatus during. Credit Courtesy of Mark Sabaj/Academy of Natural Sciences of Drexel University. Usage Restrictions Credit as specified. 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.