[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Fusobacteria" Garrity and Holt 2001 nom. inval. see Phylum Fusobacteria Garrity and Holt 2012 stat. inval.
       Class "Fusobacteria" "Garrity and Holt 2001" nom. nud. see Class Fusobacteriia Staley and Whitman 2012
         Order "Fusobacteriales" "Garrity and Holt 2001" nom. nud. see Order Fusobacteriales Staley and Whitman 2012
           Family "Fusobacteriaceae" "Garrity and Holt 2001" nom. nud. see Family Fusobacteriaceae Staley and Whitman 2012
             1 Genus Fusobacterium Knorr 1922 (Approved Lists 1980)
             2 Genus Ilyobacter Stieb and Schink 1985
             3 Genus Leptotrichia Trevisan 1879 (Approved Lists 1980) nom. cons.
             4 Genus Propionigenium Schink and Pfennig 1983
             5 Genus Sebaldella Collins and Shah 1986
             6 Genus Streptobacillus Levaditi et al. 1925 (Approved Lists 1980)
             7 Genus Sneathia Collins et al. 2002