Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
                 Class "Cyanobacteria" Cavalier-Smith, 2002
                   Subclass Oscillatoriophycideae
                     Order Chroococcales Wettst. (1924)
                       Family Chroococcaceaeᵀ Nägeli (1849)
                         1 Genus Asterocapsa H.J. Chu (1952)
                         2 Genus Chroococcusᵀ C. Nägeli 1849 [ICBN]
                         3 Genus "Chroogloeocystis" Brown et al. 2005 nom. inval.
                         4 Genus Cyanokybus J. Schiller in Gessner & Vareschi (1956)
                         5 Genus Cyanosarcina Kovácik (1988)
                         6 Genus Gloeocapsopsis Geitler (1925)
                         7 Genus Nephrococcus Y.Y. Li (1984)
                         8 Genus Pseudocapsa A. Ercegovic (1925)