This sea cucumber was seen at Hadal Ridge in the Mariana Trench on June 21, 2016.
Sea Cucumber
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas. Download larger version (jpg, 537 KB).

This sea cucumber was seen at Hadal Ridge in the Mariana Trench on June 21, 2016.

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