Diver (image) University of Vienna Share Print E-Mail Caption Divers collected samples of lucinid clams and nematode worms in the coastal waters of the island Elba in Italy, for example, and subsequently investigated their symbiotic tenants. Credit Copyright: Ulisse Cardini Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.