Unremodeled and Remodelled Shells (IMAGE) University of California - Berkeley Caption A marine snail shell newly vacated by its gastropod owner (left) and a shell that has been remodeled by a hermit crab. Credit Mark Laidre, UC Berkeley 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.