Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     Phylum Fusobacteria Garrity and Holt 2001 [monotypic] see Phylum Fusobacteria Garrity and Holt 2012
       Class "Fusobacteria" Garrity and Holt 2001 nom. nud. [monotypic] see Class Fusobacteriia Staley and Whitman 2012
         Order "Fusobacteriales" Garrity et al. 2001 nom. ined. see Order Fusobacteriales Staley and Whitman 2012
           Family "Fusobacteriaceae" Garrity et al. 2001 nom. ined. 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)
             4 Genus Propionigenium Schink and Pfennig 1983
             5 Genus Sebaldella Collins and Shah 1986
             6 Genus Streptobacillus Levaditi et al. 1925 (Approved Lists 1980)