. . . . "689605" . . . _:b75858833 . "Diadema nudum A. Agassiz, 1863" . "Diadema nudum" . "568621" . . _:b76697595 "568621" . "5964632" . . _:b75858833 "5964632" . _:b76697595 . _:b75858833 . _:b76697595 "WoRMS id" . _:b75858833 "GBIF id" . "A. Agassiz, 1863" . . _:b76697595 . _:b76697595 . _:b75858833 . "Diadema nudum" . .