[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Synechococcales Hoffmann, Komárek & Kaštovský (2005), nom. inval. [paraphyletic] see Order Synechococcales Hoffmann et al. 2005 nom. nud.
     Family Merismopediaceae Elenkin (1933) see Family Microcystaceae Elenkin 1933
       01 Genus Aphanocapsa Nägeli (1849) see Genus Aphanocapsa Nägeli 1849
       02 Genus Coccopedia O.V. Troitzkaja (1922) see Genus Coccopedia Troitzkaja 1922
       03 Genus Cyanotetras F. Hindák (1988) see Genus Cyanotetras Hindák 1988
       04 Genus Eucapsis F.E. Clements & H.L. Shantz (1909) see Genus Eucapsis Clements and Shantz 1909
       05 Genus Limnococcus (Komárek & Anagn.) Komárková, Jezberová, O. Komárek & Zapomělová (2010) see Genus Limnococcus (Komárek and Anagnostidis 1995) Komárková et al. 2010
       06 Genus Mantellum P.J.L.Dang. (1949) see Genus Mantellum Dangeard 1949
       07 Genus Merismopedia F.J.F. Meyen (1839) see Genus Merismopedia Meyen 1839
       08 Genus Microcrocis P.G. Richter (1892) see Genus Microcrocis Richter 1892
       09 Genus Pannus B. Hickel (1991) see Genus Pannus Hickel 1991
       10 Genus Synechocystis C. Sauvageau (1893) see Genus Synechocystis Sauvageau 1893