Butyribacter intestini Zou et al. 2021 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 Butyribacter Zou et al. 2021 Butyribacter intestini Zou et al. 2021 Butyribacter Zou et al. 2021 Butyribacter intestini Zou et al. 2021 Zou Y. Xue W. Lin X. Lv M. Luo G. Dai Y. Sun H. Liu S.-W. Sun C.-H. Hu T. Xiao L. Butyribacter intestini gen. nov., sp. nov., a butyric acid-producing bacterium of the family Lachnospiraceae isolated from human faeces, and reclassification of Acetivibrio ethanolgignens as Acetanaerobacter ethanolgignens gen. nov., comb. nov. 2021 44 3 126201 126201 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2021.126201 33892267 Zou Y. Xue W. Lin X. Lv M. Luo G. Dai Y. Sun H. Liu S.-W. Sun C.-H. Hu T. Xiao L. Butyribacter intestini gen. nov., sp. nov., a butyric acid-producing bacterium of the family Lachnospiraceae isolated from human faeces, and reclassification of Acetivibrio ethanolgignens as Acetanaerobacter ethanolgignens gen. nov., comb. nov. 2021 44 3 126201 126201 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2021.126201 33892267