"922448" . _:b76159264 "11022807" . _:b76159264 . . . . . "Difflugia acanthophora" . . "11022807" . "Difflugia acanthophora Ehrenberg, 1841" . "Ehrenberg, 1841" . . . _:b76159264 . _:b76159264 "GBIF id" . "Difflugia acanthophora" . _:b76159264 .