_:b75984889 . "(Walker & Jacob, 1798)" . . _:b75984889 "GBIF id" . _:b75984889 . _:b76734034 . _:b75984889 . . . . . "479270" . "Nonionina umbilicatula" . _:b76734034 "WoRMS id" . _:b76734034 "479270" . . "975852" . "Nonionina umbilicatula (Walker & Jacob, 1798)" . . . . _:b76734034 . . _:b76734034 . "Nonionina umbilicatula" . . "6535809" . _:b75984889 "6535809" .