Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         [crown clade] Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Status: extant
           Bacteria Woese et al. 1990 [paraphyletic?]
          Distribution: Asia; Status: extant
             Terrabacteria Battistuzzi et al. 2004
            Status: extant
               Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
              Distribution: Asia; Status: extant
                 "Cyanobacteria" Cavalier-Smith, 2002
                Distribution: Asia; Status: extant
                   Oscillatoriophycideae
                  Status: extant
                     Chroococcales Wettst. (1924)
                    Status: extant
                       Xenococcaceae Ercegovic (1932)
                      Status: extant
                         Chroococcopsis L. Geitler (1925)
                        Status: extant