(IMAGE) Institute of Science and Technology Austria Caption Adult snails adapted to different habitats. The larger snail is adapted for defense against crab attacks, while the small snail is adapted to live in areas with strong wave exposure. Credit © Sophie Webster Usage Restrictions Free use when reporting about paper. 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.