Butyrivibrio proteoclasticus (Attwood et al. 1996) Moon et al. 2008 Butyrivibrio proteoclasticus (Attwood et al. 1996) Moon et al. 2008 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 Eubacteriales Buchanan 1917 (Approved Lists 1980) emend. Tindall 2019 Lachnospiraceae Rainey 2010 Butyrivibrio Bryant and Small 1956 emend. Bryant 1974 (Approved Lists 1980) Butyrivibrio proteoclasticus (Attwood et al. 1996) Moon et al. 2008 Butyrivibrio Bryant and Small 1956 emend. Bryant 1974 (Approved Lists 1980) Butyrivibrio crossotus Moore et al. 1976 (Approved Lists 1980) Butyrivibrio fibrisolvens Bryant and Small 1956 (Approved Lists 1980) Butyrivibrio hungatei Kopecný et al. 2003 Clostridium proteoclasticum Attwood et al. 1996 Butyrivibrio proteoclasticus (Attwood et al. 1996) Moon et al. 2008 Attwood G.T. Reilly K. Patel B.K. Clostridium proteoclasticum sp. nov., a novel proteolytic bacterium from the bovine rumen. 1996 46 3 753 758 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-46-3-753 8782685 Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 Moon C.D. Pacheco D.M. Kelly W.J. Leahy S.C. Li D. Kopecny J. Attwood G.T. Reclassification of Clostridium proteoclasticum as Butyrivibrio proteoclasticus comb. nov., a butyrate-producing ruminal bacterium. 2008 58 9 2041 2045 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65845-0 18768601 Clostridium proteoclasticum Attwood et al. 1996 Moon C.D. Pacheco D.M. Kelly W.J. Leahy S.C. Li D. Kopecny J. Attwood G.T. Reclassification of Clostridium proteoclasticum as Butyrivibrio proteoclasticus comb. nov., a butyrate-producing ruminal bacterium. 2008 58 9 2041 2045 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65845-0 18768601