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 Fusobacteria Garrity and Holt 2012 [monotypic]
               Class Fusobacteriiaᵀ Staley and Whitman 2012 [monotypic]
                 Order Fusobacterialesᵀ Staley and Whitman 2012
                   Family Fusobacteriaceaeᵀ Staley and Whitman 2012
                     Genus Fusobacteriumᵀ Knorr 1922 (Approved Lists 1980)
                       Fusobacterium necrophorum (Flügge 1886) Moore and Holdeman 1969 (Approved Lists 1980)
                         Fusobacterium necrophorum subsp. funduliforme (ex Hallé 1898) Shinjo et al. 1991