Red-eyed jellyfish (IMAGE) University of Kansas Caption This tiny jellyfish called Polyorchis pencillatus is referred to as red-eyed jellyfish. Its multiple eyes, called ocelli, can be seen at the base of the tentacles and contain light-sensing cells and red pigment. Credit Anna Klompen Usage Restrictions None 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.