Katydid Preys (IMAGE) Springer Science+Business Media Caption A katydid preys on the eggs of a Hansen's tree frog. Credit Sheila Poo Usage Restrictions Note copyright holder, Sheila Poo 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.