Keywords: Caenopedina hawaiiensis 2.jpg Caenopedina hawaiiensis seen off Hawaii by NOAA Okeanos Explorer mission 2016-09-27 http //www ncddc noaa gov/okeanos-animal-guide/Echinoidea017 html NOAA Okeanos Explorer other versions PD-USGov Caenopedina hawaiiensis Caenopedina Pedinidae NOAA pictures uploaded by FredD Okeanos Explorer |