Defense Behavior the Snail Species Ezohelix gainesi Against its Predator (video) Hokkaido University Share Print E-Mail Loading video... Caption Ezohelix gainesi swing their shells to hit the predator. Credit Morii Y. et al., Scientific Reports, November 11, 2016. Usage Restrictions This movie is copyrighted and can be used for reporting scientific works described in this press release by showing appropriate credit(s). Share Print E-Mail 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.