<i>Sphyrna lewini</i> (IMAGE) Nova Southeastern University Caption A new look-alike species may muddy the water for an endangered hammerhead. Credit Copyright: Save Our Seas Foundation/Peter Verhoog Usage Restrictions Any reproduction of this photo needs to include the copyright information 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.