Tiburón negro espinoso (VIDEO) Smithsonian Tropical Research Institute This video is under embargo. Please login to access this video. Caption Las inmersiones submarinas revelaron un monte submarino con abundancia de tiburón negro espinoso (Echinorhinus cookei), una especie de aguas profundas de la que se sabe muy poco, ya que no es fácil de observar. Credit Ana Endara, Instituto Smithsonian de Investigaciones Tropicales Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms. License CC BY-NC-SA 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.