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 Ilyobacter polytropus Stieb and Schink 1985