Velella velella on beach (IMAGE) University of Washington Caption Velella velella, also called "by-the-wind sailor" jellies, that washed ashore at Moolack Beach, Oregon, in 2018. Credit COASST Usage Restrictions credit required 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.