Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 [monotypic] - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Subsection V [monotypic]
           Family I
             Form genus Chlorogloeopsis A.K. Mitra & D.C. Pandey 1967 [ICBN]