Ducibella Map (IMAGE) Woods Hole Oceanographic Institution Caption Ducibella camanacha causes specialized raptorial appendages to capture and prey upon smaller amphipod species in the Atacama Trench’s food-limited realm. The trench stretches along the eastern South Pacific Ocean, plunging to depths exceeding 8,000 meters. Credit Johanna Weston, ©Woods Hole Oceanographic Institution Usage Restrictions none 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.