Procaryotic Genera
   Domain "Archaea" Woese et al. 1990
     Phylum Euryarchaeota Garrity and Holt 2001
       Class Halobacteria Grant et al. 2001 [monotypic] see Class Halobacteria Grant et al. 2002
         Order Halobacterialesᵀ Grant and Larsen 1989 [monotypic]
           Family Halobacteriaceae Gibbons 1974 (Approved Lists 1980)
             Genus Natrinema McGenity et al. 1998