Xerocrassa montserratensis (IMAGE) University of Barcelona Caption Este molusco terrestre es considerado un excelente modelo en estudios filogeográficos. Credit Vicenç Bros Usage Restrictions The image may only be used with appropriate caption or credit. 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.