Helmet Jellyfish
Video courtesy of NOAA Ocean Exploration, 2021 North Atlantic Stepping Stones: New England and Corner Rise Seamounts. Download largest version (mp4, 56.5 MB).

On Dive 20, the last dive of the 2021 North Atlantic Stepping Stones expedition, while exploring the water column above Hydrographer Canyon, we encountered this helmet jellyfish during our midwater transect at a depth of 700 meters (2,297 feet).

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