"Arcella ovalis" . . . "1009939" . _:b75765339 . . . _:b75765339 "12258381" . . "Arcella ovalis Dumas, 1930" . . _:b75765339 . "Dumas, 1930" . "12258381" . . "Arcella ovalis" . _:b75765339 . . "Arcella ovalis" . _:b75765339 "GBIF id" .