Tubeworms (IMAGE) University of Hawaii at Manoa Caption Tubes of Hydroides elegans that accumulated on a surface suspended in Pearl Harbor, off of O'ahu, Hawai'i, for about three weeks. Credit University of Hawai‘i at Mānoa Usage Restrictions Images may only be used with appropriate caption and credit information. License Original 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.