Keywords: Caenopedina off Nihau about 400 m.jpg en A sea urchin Caenopedina pulchella off Nihau Hawaii about 400 m deep 2015-09-14 10 50 04 http //oceanexplorer noaa gov/okeanos/explorations/ex1504/logs/sept12/sept12 html NOAA Okeanos Explorer other versions PD-USGov Uploaded with UploadWizard Caenopedina Caenopedina pulchella Pedinidae |