prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
Count: [*] 34p;74c;164o;358f;2552g [13 Sep 2017]
   Domain "Archaea" Woese et al. 1990
  Count: [*] 5p;10c;19o;32f;129g [6 Sep 2017]
     Phylum "Crenarchaeota" Garrity and Holt 2001 [monotypic]
    Count: [*] 1c;6o;9f;29g [1 Sep 2017]
       Class Thermoprotei Reysenbach 2002
      Count: [*] 6o;9f;29g [1 Sep 2017]
         Order Desulfurococcales Huber and Stetter 2002
        Count: [*] 2f;12g [1 Sep 2017]
           1 Family Desulfurococcaceae Zillig and Stetter 1983
          Count: [*] 9g [1 Sep 2017]
           2 Family Pyrodictiaceae Burggraf et al. 1997
          Count: [*] 3g [1 Sep 2017]