A blue encrusting demosponge seen during the first dive of the third Voyage to the Ridge 2022 expedition.
Blue Encrusting Demosponge
Image courtesy of NOAA Ocean Exploration, Voyage to the Ridge 2022. Download larger version (jpg, 1.3 MB).

A blue encrusting demosponge seen during the first dive of the third Voyage to the Ridge 2022 expedition.