A colony of sand-colored zoanthid polyps overgrows an octocoral skeleton  on Kelvin Seamount.
Zoanthid
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploring Atlantic Canyons and Seamounts 2014. Download larger version (jpg, 1.4 MB).

A colony of sand-colored zoanthid polyps overgrows an octocoral skeleton on Kelvin Seamount.

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