_:b72944386 . _:b72944386 "Dematochroma difficilis has biogeographical status A (Absent) in TAAF : \u00CEles sub-antarctiques" . _:b72944386 . _:b72944386 "Biogeographical status A (Absent) in TAAF : \u00CEles sub-antarctiques" . _:b72944386 . _:b72944386 .