A particularly large, and likely very old, colony of Iridogorgia, with several colonies of other octocorals in the background, was imaged at Mid Karin Ridge.
Iridogorgia
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana. Download larger version (jpg, 1.6 MB).

A particularly large, and likely very old, colony of Iridogorgia, with several colonies of other octocorals in the background, was imaged at Mid Karin Ridge.

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