<em>Chaoborus</em> Larvae (IMAGE) Ruhr-University Bochum Caption Chaoborus larvae release chemical substances into the water that are detected by their prey. Credit Linda Weiss Usage Restrictions This image may only be used for reporting about the Ruhr-Universitaet Bochum in the context of the press release "How water fleas detect predators" published in November 2018. 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.