Swell Shark in Varying Light (IMAGE) American Museum of Natural History Caption This is a swell shark (Cephaloscyllium ventriosum) in its natural environment in Scripps Canyon under white light (top), natural light (middle), and high-intensity blue light (bottom). Credit © Gruber et al. Usage Restrictions Can be used with appropriate 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.