. _:b76027829 . . . _:b75405948 "173716" . _:b75405948 . . . _:b75405948 . "Pleurosigma tortuosum Cleve, 1881" . . _:b76027829 . "9244413" . . "Cleve, 1881" . _:b76580598 . _:b76580598 . "Pleurosigma tortuosum" . . _:b76580598 "WoRMS id" . . _:b75405948 "AlgaeBase id" . . "1021168" . _:b75405948 . . _:b76580598 . "173716" . _:b76027829 "GBIF id" . _:b76027829 "9244413" . _:b76027829 . _:b76580598 "964618" . "Pleurosigma tortuosum" . "964618" .