Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 [monotypic] - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Subsection II
           Family II see Family Family 2.2 nom. inval.
             1 Form genus Chroococcidiopsis L. Geitler 1933 [ICBN]
             2 Form genus Myxosarcina H. Printz 1921 [ICBN]
             3 Form genus Pleurocapsa G. Thuret in F. Hauck 1885 [ICBN]