Deep-Sea Sponges and Corals (IMAGE) Wiley Caption A dense assemblage of deep-sea sponges and corals includes the large orange primnoid sea fan (Primnoa spp.) (taken on a seamount on the Macquarie Ridge). Credit Should be credited to NIWA (New Zealand's National Institute of Water and Atmospheric Research.) 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.