Mediterranean seagrass (IMAGE) Max Planck Institute for Marine Microbiology Caption A diver collecting the worms from seagrass beds in the Mediterranean. Credit HYDRA Marine Sciences GmbH Usage Restrictions Only to be used in the context of this publication and citing the correct copyright. 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.