"Difflugia pristis" . . "Penard, 1902" . "920696" . . "10817182" . . . _:b75905507 . . _:b75905507 "10817182" . "Difflugia pristis Penard, 1902" . _:b75905507 "GBIF id" . _:b75905507 . "Difflugia pristis" . . "Difflugia pristis" . . . _:b75905507 .