_:b73520648 "Royerella tarissani bettingeri has biogeographical status A (Absent) in \u00CEle de Clipperton" . _:b73520648 . _:b73520648 . _:b73520648 . _:b73520648 "Biogeographical status A (Absent) in \u00CEle de Clipperton" . _:b73520648 .