(IMAGE) Smithsonian Tropical Research Institute Caption The fringed-lipped bat, Trachops cirrhosus learns the signals that identify good prey species, like the green katydid shown here, from other fringed-lipped bats and from another bat species, the white-throated, round-eared bat, Lophostoma silvicolum. Credit Merlin Tuttle <a target="_blank"href="merlintuttle.org">merlintuttle.org</a> Usage Restrictions This image may only be used for this press release. For any other purpose, please contact Merlin Tuttle. 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.