prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
Count: [*] 34p;74c;164o;358f;2552g [13 Sep 2017]
   Domain "Bacteria" Woese et al. 1990
  Count: [*] 29p;64c;145o;326f;2423g [13 Sep 2017]
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
    Count: [*] 7c;50o;130f;1084g [13 Sep 2017]
       Class Gammaproteobacteria Garrity et al. 2005
      Count: [*] 19o;53f;393g [13 Sep 2017]
         Order Methylococcales Bowman 2005
        Count: [*] 3f;19g [13 Sep 2017]
           Family Methylococcaceae Whittenbury and Krieg 1984
          Count: [*] 17g [13 Sep 2017]
             Genus Methylobacter Bowman et al. 1993
            Count: -