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 "Cyanobacteriaceae" Hoffmann, Komárek & Kaštovský (2005)
                         01 Genus Aphanothece C. Nägeli 1849 nom. cons.
                         02 Genus "Crocosphaera" nom. inval.
                         03 Genus Cyanobacteriumᵀ R. Rippka & G. Cohen-Bazire 1983 [ICBN]
                         04 Genus Cyanocomperia Hindák (2002)
                         05 Genus Cyanothece J. Komárek 1976 [ICBN]
                         06 Genus Gloeothece C. Nägeli 1849 [ICBN]
                         07 Genus Hormothece C.C. Jao (1944)
                         08 Genus Microcrocis P.G. Richter in F. Hauck & P.G. Richter (1892)
                         09 Genus Myxobaktron Schmidle (1904)
                         10 Genus Palikiella Claus (1968)
                         11 Genus Pseudoconbyrsa Geitler (1925)