<i>Mnemiopsis leidyi</i> (IMAGE) Helmholtz Centre for Ocean Research Kiel (GEOMAR) Caption The American com jelly Mnemiopsis leidyi. Credit Cornelia Jasper/GEOMAR, DTU Aqua 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.