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 Haloferacales Gupta et al. 2015 [monotypic]
                     Family Haloferacaceaeᵀ Gupta et al. 2015
                       Genus Haloplanus Elevi Bardavid et al. 2007
                         1 Haloplanus natansᵀ Elevi Bardavid et al. 2007
                         2 Haloplanus aerogenes Cui et al. 2011
                         3 Haloplanus litoreus Han and Cui 2014
                         4 Haloplanus ruber Han and Cui 2014
                         5 Haloplanus salinus Qiu et al. 2014
                         6 Haloplanus vescus Cui et al. 2010