Procaryotic Genera
Count: [*] 25p;39c;84o;215f;1008g [28 May 2016]
   Domain "Bacteria" Woese et al. 1990
  Count: [*] 23p;31c;72o;194f;935g [28 May 2016]
     Phylum Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005
    Count: [*] 5c;34o;72f;430g [27 May 2016]
       Class "Betaproteobacteria" Garrity et al. 2001 nom. ined. see Class Betaproteobacteria Garrity et al. 2006
      Count: [*] 6o;12f;67g [27 May 2016]
         Order "Rhodocyclales" [monotypic] see Order Rhodocyclales Garrity et al. 2006
        Count: [*] 1f;10g [27 May 2016]
           Family "Rhodocyclaceae" see Family Rhodocyclaceae Garrity et al. 2006
          Count: [*] 10g [27 May 2016]
             01 Genus Rhodocyclus Pfennig 1978 (Approved Lists 1980)
            Count: -
             02 Genus Azoarcus Reinhold-Hurek et al. 1993
            Count: -
             03 Genus Azonexus Reinhold-Hurek and Hurek 2000
            Count: -
             04 Genus Azospira Reinhold-Hurek and Hurek 2000
            Count: -
             05 Genus Azovibrio Reinhold-Hurek and Hurek 2000
            Count: -
             06 Genus Ferribacterium Cummings et al. 2000
            Count: -
             07 Genus Propionibacter Meijer et al. 1999 see Genus Propionivibrio Tanaka et al. 1991
            Count: -
             08 Genus Propionivibrio Tanaka et al. 1991
            Count: -
             09 Genus Thauera Macy et al. 1993
            Count: -
             10 Genus Zoogloea Itzigsohn 1868 (Approved Lists 1980)
            Count: -