<I>Olavius algarvensis</I> (IMAGE) Max-Planck-Gesellschaft Caption This is the worm Olavius algarvensis under the light microscope. Its symbionts allow it to thrive in nutrient-poor sandy sediments. Credit C. Lott/HYDRA/ Max Planck Institute for Marine Microbiology, Bremen 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.