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 Ilyobacter Stieb and Schink 1985
                       1 Ilyobacter delafieldii Janssen and Harfoot 1991
                       2 Ilyobacter insuetus Brune et al. 2002
                       3 Ilyobacter polytropus Stieb and Schink 1985
                       4 Ilyobacter tartaricus Schink 1985