A white to brown ugly holothurian with a row of large spike-like appendages onits back.
4/10/2019 1:11:28 PM
Date: 20150415T153237Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
Location: Puerto Rico ENE of Mona Island approx. 500 m