Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain "Bacteria" Woese et al. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024
             [Superphylum "Terrabacteria" Battistuzzi et al. 2004 nom. nud.]
               [Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria] see Phylum Cyanobacteriota Oren et al. 2022
                 [Class "Cyanobacteria" "Stanier 1974" nom. inval.] see Class Chroococcophyceae Hollerbach et al. 1953
                   [Family "Family 1.1" nom. inval.]
                     01 [Genus "Chamaesiphon" Braun and Grunow 1865 nom. inval.] see Genus Chamaesiphon Braun 1864
                     02 [Genus "Chroococcus" Nägeli 1849 nom. inval.] see Genus Chroococcus Nägeli 1849
                     03 [Genus "Cyanobacterium" Rippka and Cohen-Bazire 1983 nom. inval.] see Genus Cyanobacterium Rippka and Cohen-Bazire 2022
                     05 [Genus "Cyanothece" Komárek 1976 nom. inval.] see Genus Cyanothece Komárek 1976
                     06 [Genus "Dactylococcopsis" Hansgirg 1888 nom. inval.] see Genus Dactylococcopsis Hansgirg 1888
                     08 [Genus "Gloeocapsa" Kützing 1843 nom. inval.] see Genus Gloeocapsa Kützing 1843 nom. cons.
                     09 [Genus "Gloeothece" Nägeli 1849 nom. inval.] see Genus Gloeothece Nägeli 1849 nom. cons.
                     10 [Genus "Microcystis" Lemmermann 1907 nom. inval.] see Genus Microcystis Kützing ex Lemmermann 1907 nom. cons.
                     13 [Genus "Synechococcus" Nägeli 1849 nom. inval.] see Genus Synechococcus Nägeli 1849
                     14 [Genus "Synechocystis" Sauvageau 1893 nom. inval.] see Synechocystis C. Sauvageau, 1892