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
                   [Order "Prochlorales" (ex Lewin 1977) Florenzano et al. 1986 nom. inval.] see Order Chroococcales Cavalier-Smith 2002 nom. illeg., nom. rej.
                     [Family "Prochlorococcaceae" nom. inval. [monotypic]] see Family Prochlorococcaceae Komárek and Strunecký 2020
                       [Genus "Prochlorococcus"ᵀ Chisholm et al. 2001 nom. inval.] see Genus Prochlorococcus Chisholm et al. 2020
                         [Prochlorococcus marinusᵀ Chisholm et al. 2001] see Prochlorococcus marinus S.W. Chisholm et al. 1992 [ICBN]
                           [Prochlorococcus marinus subsp. pastoris Rippka et al. 2001] see Prochlorococcus marinus subsp. pastoris Rippka et al. 2000 [ICBN]