Spanish Shawl (IMAGE) University of Arizona Caption Unlike many of their land-dwelling kin, many so-called sea slugs such as this Spanish Shawl are carnivorous snails that prey on polyps, sponges or even each other. Credit Daniel Stolte/UANews Usage Restrictions This visual may only be used in conjunction with reporting or posting this news release. Credit must be given as indicated. 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.