Ilyobacter Stieb and Schink 1985 Ilyobacter polytropus Stieb and Schink 1985 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Fusobacteriota corrig. Garrity and Holt 2021 Fusobacteria (sic) Garrity and Holt 2021 non Fusobacteria Staley and Whitman 2012 Fusobacteria (sic) Staley and Whitman 2012 non Fusobacteria Garrity and Holt 2021 Fusobacteriia corrig. Staley and Whitman 2012 Fusobacteriales Staley and Whitman 2012 Fusobacteriaceae Staley and Whitman 2012 emend. Gupta and Sethi 2014 Ilyobacter Stieb and Schink 1985 Fusobacteriaceae Staley and Whitman 2012 emend. Gupta and Sethi 2014 Propionigenium Schink and Pfennig 1983 Psychrilyobacter Zhao et al. 2009 Fusobacterium Knorr 1922 emend. Moore and Holdeman 1974 (Approved Lists 1980) Hypnocyclicus Roalkvam et al. 2015 Cetobacterium Foster et al. 1996 emend. Finegold et al. 2003 Ilyobacter polytropus Stieb and Schink 1985 Ilyobacter insuetus Brune et al. 2002 Ilyobacter tartaricus Schink 1985 Ilyobacter delafieldii Janssen and Harfoot 1991 Brune A. Evers S. Kaim G. Ludwig W. Schink B. Ilyobacter insuetus sp. nov., a fermentative bacterium specialized in the degradation of hydroaromatic compounds. 2002 52 2 429 432 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.01847-0 11931152 Janssen P.H. Harfoot C.G. Ilyobacter delafieldii sp. nov., a metabolically restricted anaerobic bacterium fermenting PHB 1990 154 253 259 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X Stieb M. Schink B. A new 3-hydroxybutyrate fermenting anaerobe, Ilyobacter polytropus, gen. nov. sp. nov., possessing various fermentation pathways 1984 140 139 146 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00454916 Schink B. Fermentation of tartrate enantiomers by anaerobic bacteria, and description of two new species of strict anaerobes, Ruminococcus pasteurii and Ilyobacter tartaricus 1984 139 409 414 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00408388