<i>Tubiclavoides striatum</i> (IMAGE) Census of Marine Life Caption Tubiclavoides striatum polyp. A new species of an athecate hydroid found on mud volcanoes, inactive carbonate chimneys, and cold-water strands in the Gulf of Cadiz. Credit Carlos Moura-CENSEAM, Universidade de Aveiro Usage Restrictions Photo credit: Carlos Moura-CENSEAM, Universidade de Aveiro, Census of Marine Life 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.