. "Hensen, 1887" . "Rhizosolenia semispina Hensen, 1887" . _:b75978352 "5421942" . _:b75420765 . _:b75420765 . _:b76732144 "WoRMS id" . . _:b75420765 "w64588b6df1029a58" . _:b75978352 "GBIF id" . . _:b75978352 . . . "932347" . _:b76732144 . "Rhizosolenia semispina" . _:b75978352 . . . _:b75420765 . "5421942" . _:b75420765 "AlgaeBase id" . _:b76732144 . _:b75978352 . . . "w64588b6df1029a58" . . . _:b76732144 "163348" . "163348" . "Rhizosolenia semispina" . _:b76732144 .