A Yellow-Bellied Sea Snake (IMAGE) University of Florida Caption The yellow-bellied sea snake (Hydrophis platurus) is the only reptile in the order Squamata that lives on the open sea. Credit Mark Sandfoss, University of Florida Usage Restrictions Reuse with attribution 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.