A pink holothurian with appendages on its back - Oneirophanta mutabilis.
4/10/2019 1:11:22 PM
Date: 20150413T160626Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
Location: Puerto Rico, West Wall Mona Canyon