_:b72886515 . _:b72886515 "Graesiella emersonii has biogeographical status D (Douteux) in \u00CEle de Clipperton" . _:b72886515 "Biogeographical status D (Douteux) in \u00CEle de Clipperton" . _:b72886515 . _:b72886515 . _:b72886515 . _:b72886515 . _:b72886515 .