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?]
             Phylum Acidobacteria Thrash and Coates 2012
               Class Blastocatellia Pascual et al. 2016
                 Order Blastocatellalesᵀ Pascual et al. 2016 [monotypic]
                   Family Blastocatellaceaeᵀ Pascual et al. 2016
                     1 Genus Blastocatellaᵀ Foesel et al. 2013
                     2 Genus Aridibacter Huber et al. 2014