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. 2024
             Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024
               [Phylum Cyanobacteria Garcia-Pichel et al. (2020)] see Phylum Cyanobacteriota Oren et al. 2022
                 [Class Cyanophyceae Hauck (1885)] see Class Chroococcophyceae Hollerbach et al. 1953
                   [Order "Synechococcales" Hoffmann, Komárek & Kaštovský (2005), nom. inval.] see Order Synechococcales Hoffmann et al. 2005 nom. nud.
                     [Family Prochlorococcaceae Komárek & Strunecký (2020)] see Family Prochlorococcaceae Komárek and Strunecký 2020
                       1 [Genus Anathece (Cronberg & Komárek) Komárek, Kaštovský & Jezberová (2011)] see Genus Anathece (Cronberg and Komárek 1994) Komárek et al. 2011
                       2 [Genus "Cyanobium" Rippka & Cohen-Baz. (1983), nom. inval.] see Genus Cyanobium Rippka and Cohen-Bazire 1983 nom. inval.
                       3 [Genus Parasynechococcus Coutinho, Tschoeke, Thompson & Thompson (2020)] see Genus Parasynechococcus Coutinho et al. 2020
                       4 [Genus Prochlorococcusᵀ Chisholm, Frankel, Goericke, Olson, Palenik, Waterbury, West–Johnsrud & Zettler (2020)] see Genus Prochlorococcus Chisholm et al. 2020