Cupulariid Bryozoan Feeding Colony (IMAGE) Smithsonian Tropical Research Institute Caption A free-living cupuladriid bryozoan colony filter feeding with its many crowns of tentacles. Credit Aaron O'Dea, Smithsonian Tropical Research Institute Usage Restrictions Credit: STRI 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.