Crab Snakes 2 (IMAGE) University of Cincinnati Caption UC biology professor Bruce Jayne used a night-vision camera to capture the hunting technique of a captive Gerarda prevostiana, which preys on softshell crabs. Credit Bruce Jayne/UC Usage Restrictions None 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.