[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Family Family 1.1 nom. inval.
           01 Genus "Chamaesiphon" Braun and Grunow 1864 see Genus Chamaesiphon A.Braun in L. Rabenh. 1865 [ICBN]
           02 Genus "Chroococcus" [ICNB] see Genus Chroococcus C. Nägeli 1849 [ICBN]
           03 Genus "Cyanobacterium" [ICNB] see Genus Cyanobacterium R. Rippka & G. Cohen-Bazire 1983 [ICBN]
           04 Genus "Cyanobium" [ICNB] see Genus Cyanobium Rippka & Cohen-Bazire 1983 [ICBN]
           05 Genus "Cyanothece" [ICNB] see Genus Cyanothece J. Komárek 1976 [ICBN]
           06 Genus "Dactylococcopsis" Hansgirg 1888 sensu auct. post. see Genus Dactylococcopsis A. Hansgirg 1888 [ICBN]
           07 Genus "Gloeobacter" Rippka et al. 1974 nom. inval. see Genus Gloeobacter Rippka, Waterbury & Cohen-Baz. (1974)
           08 Genus "Gloeocapsa" [ICNB] see Genus Gloeocapsa Kützing 1843 nom. cons. [ICBN]
           09 Genus "Gloeothece" [ICNB] see Genus Gloeothece C. Nägeli 1849 [ICBN]
           10 Genus "Microcystis" Lemmermann 1907 nom. inval. see Genus Microcystis Lemmerm. (1907), nom. cons.
           11 Genus Prochlorococcus Chisholm et al. 2001 see Genus Prochlorococcus S.W. Chisholm et al. 1992 [ICBN]
           12 Genus Prochloron (ex Lewin 1977) Florenzano et al. 1986 see Genus Prochloron R.A. Lewin 1977 [ICBN]
           13 Genus "Synechococcus" [ICNB] see Genus Synechococcus C. Nägeli (1849)
           14 Genus "Synechocystis" [ICNB] see Genus Synechocystis C. Sauvageau 1892 [ICBN]