A nearly invisble small "black" coral bush with nearly translucent polyps.
Image ID: expn3914, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Puerto Rico, East wall Mona Canyon approx. 3900 m
Photo Date: 20150414T172906Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
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