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This siphonophore was seen swimming through the water column during a dive to investigate two cone features along an extension of Hutchinson Seamount, part of the Johnston Seamounts.

Video courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana.



Related Links

Daily Updates: September 19 Update

2015 Hohonu Moana: Exploring Deep Waters off Hawai’i

NOAA Ship Okeanos Explorer