MA small sea urchin seen during Voyage to the Ridge 2022 Expedition 3, Dive 09: Main Ridge.
Sea Urchin
Image courtesy of NOAA Ocean Exploration, Voyage to the Ridge 2022. Download larger version (jpg, 1.5 MB).

A small sea urchin seen during Voyage to the Ridge 2022 Expedition 3, Dive 09: Main Ridge.