The largest hexactinellid sponge ever seen by Shirley Pomponi in 18 years of research on deep sea sponges. Image courtesy of Islands in the Sea 2002, NOAA/OER.
The largest hexactinellid sponge ever seen by Shirley Pomponi in 18 years of research on deep sea sponges. Image courtesy of Islands in the Sea 2002, NOAA/OER.