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 Thiotrichales Garrity et al. 2005
        Count: [*] 3f;20g [13 Sep 2017]
           Family Thiotrichaceae Garrity et al. 2005
          Count: [*] 9g [13 Sep 2017]
             1 Genus Achromatium Schewiakoff 1893 (Approved Lists 1980)
            Count: -
             2 Genus Beggiatoa Trevisan 1842 (Approved Lists 1980)
            Count: -
             3 Genus Cocleimonas Tanaka et al. 2011
            Count: -
             4 Genus Leucothrix Oersted 1844 (Approved Lists 1980)
            Count: -
             5 Genus Thiobacterium (ex Janke 1924) La Riviere and Kuenen 1989
            Count: -
             6 Genus Thiomargarita Schulz et al. 1999
            Count: -
             7 Genus Thioploca Lauterborn 1907 (Approved Lists 1980)
            Count: -
             8 Genus Thiospira Visloukh 1914 (Approved Lists 1980)
            Count: -
             9 Genus Thiothrix Winogradsky 1888 (Approved Lists 1980)
            Count: -