Snail II (IMAGE) University of Vienna Caption The snails paralyze and kill their victims with the help of a neurotoxin that enters the victim through a kind of speargun. Credit © Markus Muttenthaler 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.