Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021 Christensenella hongkongensis (Lau et al. 2014) Liu 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 Christensenellaceae Morotomi et al. 2012 Christensenella Morotomi et al. 2012 Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021 Christensenella Morotomi et al. 2012 Christensenella minuta Morotomi et al. 2012 Christensenella intestinihominis Zou et al. 2021 Christensenella tenuis Liu et al. 2022 Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021 Catabacter hongkongensis Lau et al. 2014 Lau S.K.P. Fan R.Y.Y. Lo H.-W. Ng R.H.Y. Wong S.S.Y. Li I.W.S. Wu A.K.L. Ng K.H.L. Tseung S. Lee R.A. Fung K.S.C. Que T.-L. Yuen K.-Y. Woo P.C.Y. High Mortality Associated with Catabacter hongkongensis Bacteremia 2012 50 2239 2243 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X 10.1128/JCM.00128-12 22518872 Liu X. Sutter J.L. de la Cuesta-Zuluaga J. Waters J.L. Youngblut N.D. Ley R.E. Reclassification of Catabacter hongkongensis as Christensenella hongkongensis comb. nov. based on whole genome analysis. 2021 71 4 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004774 33881979 Christensenella hongkongensis (Lau et al. 2014) Liu et al. 2021 Liu X. Sutter J.L. de la Cuesta-Zuluaga J. Waters J.L. Youngblut N.D. Ley R.E. Reclassification of Catabacter hongkongensis as Christensenella hongkongensis comb. nov. based on whole genome analysis. 2021 71 4 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004774 33881979 Liu X. Sutter J.L. de la Cuesta-Zuluaga J. Waters J.L. Youngblut N.D. Ley R.E. Reclassification of Catabacter hongkongensis as Christensenella hongkongensis comb. nov. based on whole genome analysis. 2021 71 4 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004774 33881979 Catabacter hongkongensis Lau et al. 2014 Liu X. Sutter J.L. de la Cuesta-Zuluaga J. Waters J.L. Youngblut N.D. Ley R.E. Reclassification of Catabacter hongkongensis as Christensenella hongkongensis comb. nov. based on whole genome analysis. 2021 71 4 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004774 33881979