Molossus Molossus (IMAGE) Smithsonian Tropical Research Institute Caption The research team tested whether M. molossus can use echolocation calls to discriminate among different group members. Credit Irene Mendez Cruz Usage Restrictions None 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.