[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Nostocales Borzì (1914) see Order Nostocales corrig. Borzì 1914
     Family Capsosiraceae L. Geitler (1925) see Family Capsosiraceae Geitler 1925
       Genus Stauromatonema Frémy (1930) see Genus Stauromatonema Frémy 1930