A hydromedusa, seen at just over 3900 m and just above the seafloor along thewest wall of Mona Canyon.
4/10/2019 1:11:07 PM
Date: 20150413T145437Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
Location: Puerto Rico, West wall Mona Canyon 3900 meters