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 "Betaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Betaproteobacteriaᵀ Garrity et al. 2006
                   Order Burkholderiales Garrity et al. 2006
                     Family Comamonadaceae Willems et al. 1991
                       Genus Macromonas Utermöhl and Koppe 1924 (Approved Lists 1980)
                         1 Macromonas bipunctata (ex Gicklhorn 1920) Dubinina and Grabovich 1989
                         2 Macromonas mobilisᵀ (Lauterborn 1915) Utermöhl and Koppe 1924 (Approved Lists 1980)