collage of comb jellies (IMAGE) University of California - San Diego Caption A collage of five of the comb jelly species studied. Red coloration as seen in the two specimens at right is common among deep-sea animals. Credit 2021 Jacob Winnikoff Usage Restrictions for editorial use only License Original 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.