Oceanic Manta Ray (1 of 2) (IMAGE) University of California - San Diego Caption Scripps graduate student Josh Stewart swims near a giant oceanic manta ray at Bahia de Banderas off mainland Pacific Mexico. Credit Scripps Oceanography/Octavio Aburto 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.