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 Pasteurellales Garrity et al. 2005 [monotypic]
                     Family Pasteurellaceaeᵀ Pohl 1981
                       Genus Pasteurellaᵀ Trevisan 1887 (Approved Lists 1980)
                         Pasteurella multocidaᵀ (Lehmann and Neumann 1899) Rosenbusch and Merchant 1939 (Approved Lists 1980)
                           Pasteurella multocida subsp. multocidaᵀ (Lehmann and Neumann 1899) Mutters et al. 1985