[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Pleurocapsales Geitler (1925) see Order Chroococcales Ardissone (1887)
     Family Hyellaceae Borzì (1914) see Family Hydrococcaceae Kützing (1843)
       01 Genus Chamaecalyx Komárek & Anagn. (1986) see Genus Chamaecalyx Komárek and Anagnostidis 1986
       02 Genus Chroococcidium L. Geitler (1933) see Genus Chroococcidium Geitler 1933
       03 Genus Chroococcopsis L. Geitler (1925) see Genus Chroococcopsis Geitler 1925
       04 Genus Cyanoderma Weber-van Bosse (1887) see Genus Cyanoderma Weber-van Bosse 1887
       05 Genus Cyanosaccus K.J. Lukas & S. Golubić (1981) see Genus Cyanosaccus Lukas and Golubić 1981
       06 Genus Ercegovicia G. De Toni (1936) see Genus Brachynema Ercegović 1931
       07 Genus Hyella Bornet & Flahault (1888) see Genus Hyella Bornet and Flahault 1888
       08 Genus Myxosarcina H. Printz (1921) see Genus Myxosarcina Printz 1921
       09 Genus Pascherinema G.De Toni (1936) see Genus Endonema Pascher 1929
       10 Genus Pleurocapsa Thur. (1885) see Genus Pleurocapsa Thuret 1885
       11 Genus Podocapsa A. Ércegovic (1931), nom. illeg. see Genus Hydropodocapsa E.A. Molinari-Novoa & M.D. Guiry (2021)
       12 Genus Radaisia C. Sauvageau (1895) see Genus Radaisia Sauvageau 1895
       13 Genus Solentia A. Ercegović (1927) see Genus Solentia Ercegović 1927