Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Archaea Woese et al. 1990 [paraphyletic]
               Phylum Euryarchaeota Garrity and Holt 2001
                 Class Halobacteria Grant et al. 2002 [monotypic]
                   Order Halobacterialesᵀ Grant and Larsen 1989 [monotypic]
                     Family Halobacteriaceaeᵀ Gibbons 1974 (Approved Lists 1980)
                       Genus Halomicrobium Oren et al. 2002
                         1 Halomicrobium mukohataeiᵀ (Ihara et al. 1997) Oren et al. 2002
                         2 Halomicrobium katesii Kharroub et al. 2008
                         3 Halomicrobium zhouii Yang and Cui 2012