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
                   [Family "Family 2.2" nom. inval.]
                     1 [Genus "Chroococcidiopsis" [ICNB]] see Genus Chroococcidiopsis L. Geitler 1933 [ICBN]
                     2 [Genus "Myxosarcina" [ICNB]] see Genus Myxosarcina H. Printz 1921 [ICBN]
                     3 [Genus "Pleurocapsa" [ICNB]] see Genus Pleurocapsa G. Thuret in F. Hauck 1885 [ICBN]