<em>Neotrogla</em> (IMAGE) Hokkaido University Caption The Brazilian cave insect Neotrogla has reversed genital structures. Credit Photo provided by Kazunori Yoshizawa. Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.