_:b73421858 . _:b73421858 "Chthamalus proteus has biogeographical status I (Introduit) in Polyn\u00E9sie fran\u00E7aise" . _:b73421858 . _:b73421858 . _:b73421858 . _:b73421858 . _:b73421858 . _:b73421858 "Biogeographical status I (Introduit) in Polyn\u00E9sie fran\u00E7aise" .