_:b73117278 "Biogeographical status I (Introduit) in Saint-Martin" . _:b73117278 . _:b73117278 . _:b73117278 . _:b73117278 . _:b73117278 . _:b73117278 "Physella acuta has biogeographical status I (Introduit) in Saint-Martin" . _:b73117278 .