Procaryotic Genera
Count: [*] 25p;39c;84o;215f;1008g [28 May 2016]
   Domain "Archaea" Woese et al. 1990
  Count: [*] 2p;8c;12o;21f;73g [26 May 2016]
     Phylum Euryarchaeota Garrity and Holt 2001
    Count: [*] 7c;9o;16f;50g [26 May 2016]
       Class Methanococci Boone 2001 nom. inval. see Class Methanococci Boone 2002
      Count: [*] 3o;7f;21g [26 May 2016]
         Order Methanosarcinales Boone et al. 2001 nom. inval. see Order Methanosarcinales Boone et al. 2002
        Count: [*] 2f;8g [26 May 2016]
           Family Methanosarcinaceae Balch and Wolfe 1981
          Count: [*] 7g [26 May 2016]
             1 Genus Methanosarcinaᵀ Kluyver and van Niel 1936 (Approved Lists 1980)
            Count: -
             2 Genus Methanococcoides Sowers and Ferry 1985
            Count: -
             3 Genus Methanohalobium Zhilina and Zavarzin 1988
            Count: -
             4 Genus Methanohalophilus Paterek and Smith 1988
            Count: -
             5 Genus Methanolobus König and Stetter 1983
            Count: -
             6 Genus Methanomicrococcus see Genus Methanimicrococcus corrig. Sprenger et al. 2000
            Count: -
             7 Genus Methanosalsum Boone and Baker 2001 nom. inval. see Genus Methanosalsum Boone and Baker 2002
            Count: -