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)
                           1 Pasteurella multocida subsp. gallicida Mutters et al. 1985
                           2 Pasteurella multocida subsp. multocidaᵀ (Lehmann and Neumann 1899) Mutters et al. 1985
                           3 Pasteurella multocida subsp. septica Mutters et al. 1985