Fusibacter Ravot et al. 1999 Fusibacter Ravot et al. 1999 Fusibacter paucivorans Ravot et al. 1999 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Clostridia Rainey 2010 Clostridiales Prévot 1953 (Approved Lists 1980) Incertae sedis 45 None 2015 Fusibacter Ravot et al. 1999 Incertae sedis 45 None 2015 Acidaminobacter Stams and Hansen 1985 Guggenheimella Wyss et al. 2005 Fusibacter bizertensis Smii et al. 2015 Fusibacter fontis Fadhlaoui et al. 2015 Fusibacter paucivorans Ravot et al. 1999 Fusibacter tunisiensis Hania et al. 2012 Fusibacter ferrireducens Qiu et al. 2021 Hania W.B. Fraj B. Postec A. Fadhlaoui K. Hamdi M. Ollivier B. Fardeau M.-L. Fusibacter tunisiensis sp. nov., isolated from an anaerobic reactor used to treat olive-mill wastewater 2012 62 6 1365 1368 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.034603-0 21828014 Ravot G. Magot M. Fardeau M.L. Patel B.K.C. Thomas P. Garcia J.L. Ollivier B. Fusibacter paucivorans gen. nov., sp. nov., an anaerobic, thiosulfate-reducing bacterium from an oil-producing well. 1999 49 3 1141 1147 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-3-1141 10425772 Fadhlaoui K. Hania W.B. Postec A. Fauque G. Hamdi M. Ollivier B. Fardeau M.-L. Fusibacter fontis sp. nov., a sulfur-reducing, anaerobic bacterium isolated from a mesothermic Tunisian spring 2015 65 10 3501 3506 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000445 26296995 Qiu D. Zeng X. Zeng L. Li G. Shao Z. Fusibacter ferrireducens sp. nov., an anaerobic, Fe(Ⅲ)- and sulphur-reducing bacterium isolated from mangrove sediment. 2021 71 11 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004952 34739363 Smii L. Hania W.B. Cayol J.-L. Joseph M. Hamdi M. Ollivier B. Fardeau M.-L. Fusibacter bizertensis sp. nov., isolated from a corroded kerosene storage tank 2015 65 1 117 121 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.066183-0 25294821 Ravot G. Magot M. Fardeau M.L. Patel B.K.C. Thomas P. Garcia J.L. Ollivier B. Fusibacter paucivorans gen. nov., sp. nov., an anaerobic, thiosulfate-reducing bacterium from an oil-producing well. 1999 49 3 1141 1147 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-3-1141 10425772 rid.7590: Family XII Incertae Sedis includes Guggenheimella (new; Wyss et al., 2005), a newly described genus that, while clearly a member of the Clostridiales, cannot be assigned to any of the defined families. It possesses moderate relationships to Acidaminobacter (previously classified with the Clostridiaceae) and Fusibacter (previously classified with the “Peptostreptococcaceae”).