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 Chromatiales Imhoff 2005
                     Family Chromatiaceae Bavendamm 1924 (Approved Lists 1980)
                       Genus Rheinheimera Brettar et al. 2002
                         1 Rheinheimera aquimaris Yoon et al. 2007
                         2 Rheinheimera balticaᵀ Brettar et al. 2002
                         3 Rheinheimera chironomi Halpern et al. 2007
                         4 Rheinheimera pacifica Romanenko et al. 2003
                         5 Rheinheimera perlucida Brettar et al. 2006
                         6 Rheinheimera soli Ryu et al. 2008
                         7 Rheinheimera tangshanensis Zhang et al. 2008
                         8 Rheinheimera texasensis Merchant et al. 2007