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]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum "Proteobacteria" Craig et al. 2010
               Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Cellvibrionales Spring et al. 2015
                     Family Halieaceae Spring et al. 2015
                       1 Genus Chromatocurvus corrig. Csotonyi et al. 2012 [monotypic]
                       2 Genus Congregibacter Spring et al. 2009 [monotypic]
                       3 Genus Halieaᵀ Urios et al. 2008
                       4 Genus Halioglobus Park et al. 2012
                       5 Genus Luminiphilus Spring et al. 2013 [monotypic]
                       6 Genus Parahaliea Lin et al. 2015
                       7 Genus Pseudohaliea Spring et al. 2013