Utricularia (IMAGE) Ruhr-University Bochum Caption Utricularia forms traps – one of them is pictured here – which suck in and digest the animals. Credit Martin Horstmann Usage Restrictions The image may only be used for reporting about the research by Martin Horstmann at Ruhr-Universität Bochum. License Original 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.