living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 stat. inval.
       Division Cyanophycota see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 stat. inval.
         Class Cyanophyceae Hauck (1885) see Class Chroococcophyceae Hollerbach et al. 1953
           Order Chroococcales Ardissone (1887) see Order Chroococcales corrig. Ardissone 1887
             Family Chroococcaceae Nägeli (1849) see Family Chroococcaceae Nägeli 1849
               1 Genus Synechocystis C. Sauvageau (1893) see Genus Synechocystis Sauvageau 1893
               2 Genus Synechococcus C. Nägeli (1849) see Genus Synechococcus Nägeli 1849
               3 Genus Microcystis Lemmerm. (1907), nom. cons. see Genus Microcystis Kützing ex Lemmermann 1907 nom. cons.
               4 Genus Chroococcus C. Nägeli (1849) see Genus Chroococcus Nägeli 1849
               5 Genus Gloeocapsa Kütz. (1843), nom. cons. see Genus Gloeocapsa Kützing 1843 nom. cons.
               6 Genus Coelosphaerium C. Nägeli (1849) see Genus Coelosphaerium Nägeli 1849
               7 Genus Merismopedia F.J.F. Meyen (1839) see Genus Merismopedia Meyen 1839
               8 Genus Gomphosphaeria Kütz. (1836) see Genus Gomphosphaeria Kützing 1836
               9 Genus Gloeobacter Rippka, Waterbury & Cohen-Baz. (1974), nom. inval. see Genus Gloeobacter Rippka, Waterbury & Cohen-Baz. (2013)