A high-density field of corals, including the spiraling Iridogorgia magnispiralis, which can grow as long as five meters.
Field Of Corals
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas. Download larger version (jpg, 1.2 MB).

A high-density field of corals, including the spiraling Iridogorgia magnispiralis.

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