This dark ctenophore was observed with its tentacles fully extended at approximately 1,460 meters (~4,790 feet) deep.
Ctenophore
Image courtesy of the NOAA Office of Ocean Exploration and Research, Gulf of Mexico 2018.
This dark ctenophore was observed with its tentacles fully extended at approximately 1,460 meters (~4,790 feet) deep. Download larger version (jpg, 882 KB).
Learn more