Isopods: Bathyopsurus (IMAGE) Woods Hole Oceanographic Institution Caption An isopod swims backward and upside down in the deep ocean using largepaddle legs, carrying Sargassum algae that has sunk from the surface miles above. Credit Photo Credit: L.Peoples (UMT), NDSF Alvin Group, NSF,©Woods Hole Oceanographic Institution Usage Restrictions none 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.