<i>Echinoparyphium</i> Lineage 3 (IMAGE) Binghamton University Caption This is the free swimming stage of the trematode, Echinoparyphium Lineage 3. Credit Jessica Hua 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.