_:b72896557 . _:b72896557 "Oesophagostomum asperum has biogeographical status I (Introduit) in R\u00E9union" . _:b72896557 "Biogeographical status I (Introduit) in R\u00E9union" . _:b72896557 . _:b72896557 . _:b72896557 . _:b72896557 . _:b72896557 .