Dumbo
Video courtesy of the NOAA Office of Ocean Exploration and Research, Océano Profundo 2015: Exploring Puerto Rico’s Seamounts, Trenches, and Troughs. Download (mp4, 14.1 MB)

Dumbo octopus seen while exploring the east wall of Guayanilla Canyon on April 16. While the octopus did get close to the Deep Discoverer remotely operated vehicle, it didn't get too close and swam away safely after our encounter.