Comantemales (sic) Hildebrand et al. 2019 Borkfalkiales corrig. Hildebrand et al. 2019 Comantemales (sic) Hildebrand et al. 2019 Borkfalkia corrig. Hildebrand et al. 2020 Borkfalki (sic) Hildebrand et al. 2020 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 Borkfalkiales corrig. Hildebrand et al. 2019 Comantemales (sic) Hildebrand et al. 2019 Clostridia Rainey 2010 Haloanaerobiales (sic) Rainey et al. 1995 Halanaerobiales corrig. Rainey et al. 1995 Natranaerobiales Mesbah et al. 2007 Thermoanaerobacterales (Garrity and Holt 2001) Wiegel 2010 emend. Lv et al. 2020 Eubacteriales Buchanan 1917 (Approved Lists 1980) emend. Tindall 2019 Clostridiales Prévot 1953 (Approved Lists 1980) Thermoanaerobacteriales Garrity and Holt 2001 Syntrophomonadales Sorokin et al. 2016 Thermosediminibacterales Zhang et al. 2019 Thermovenabulales Parks et al. 2018 Moorellales Lv et al. 2020 Koleobacterales Sakamoto et al. 2021 Monoglobacales None 2015 Incertae sedis 650 Sorokin et al. 2021 Discordiaceae Hildebrand et al. 2019 Erisaceae (sic) Hildebrand et al. 2019 Mageeibacillaceae corrig. Hildebrand et al. 2019 Comantemaea (sic) Hildebrand et al. 2019 Borkfalkiaceae corrig. Hildebrand et al. 2019 Hildebrand F. Moitinho-Silva L. Blasche S. Jahn M.T. Gossmann T.I. Huerta-Cepas J. Hercog R. Luetge M. Bahram M. Pryszlak A. Alves R.J. Waszak S.M. Zhu A. Ye L. Costea P.I. Aalvink S. Belzer C. Forslund S.K. Sunagawa S. Hentschel U. Merten C. Patil K.R. Benes V. Bork P. Antibiotics-induced monodominance of a novel gut bacterial order. 2019 68 10 1781 1790 Gut Gut 0017-5749 1468-3288 10.1136/gutjnl-2018-317715 30658995 Oren A. Naming novel prokaryotic taxa discovered in the human gut. 2020 69 5 969 970 Gut Gut 0017-5749 1468-3288 10.1136/gutjnl-2019-318716 31053603 Hildebrand F. Moitinho-Silva L. Blasche S. Jahn M.T. Gossmann T.I. Huerta-Cepas J. Hercog R. Luetge M. Bahram M. Pryszlak A. Alves R.J. Waszak S.M. Zhu A. Ye L. Costea P.I. Aalvink S. Belzer C. Forslund S.K. Sunagawa S. Hentschel U. Merten C. Patil K.R. Benes V. Bork P. Antibiotics-induced monodominance of a novel gut bacterial order. 2019 68 10 1781 1790 Gut Gut 0017-5749 1468-3288 10.1136/gutjnl-2018-317715 30658995 Hildebrand F. Pallen M.J. Bork P. Towards standardisation of naming novel prokaryotic taxa in the age of high-throughput microbiology. 2020 69 7 1358 1359 Gut Gut 0017-5749 1468-3288 10.1136/gutjnl-2019-319045 31203204