A dying vase sponge. The brown areas are dead.
4/10/2019 1:16:09 PM
Date: 20150414T200219Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
Location: Puerto Rico, East wall Mona Canyon approx. 3700 m