University of Nottingham Snails (IMAGE) University of Nottingham Caption Cepaea nemoralis snails in their color variations at the University of Nottingham. Credit Daniel Ramos Gonzalez Usage Restrictions To be used with this story only. 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.