Close-up of the Parasite (IMAGE) University of Gothenburg Caption This is a close-up of the parasite inside the American comb jellyfish, Mnemiopsis leidyi. Credit Erik Selander 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.