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 I see Family Family 2.1 nom. inval.
             1 Form genus Cyanocystis A. Borzì 1882 [ICBN]
             2 Form genus Dermocarpella Lemmerm. 1907 [ICBN]
             3 Form genus Stanieria Komárek & Anagnostidis 1986 [ICBN]
             4 Form genus Xenococcus G. Thuret in É. Bornet & G. Thuret 1880 [ICBN]