Achromatiaceae Massart 1902 (Approved Lists 1980) Achromatiaceae Massart 1902 (Approved Lists 1980) Achromatium Schewiakoff 1893 emend. La Rivière 1974 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Bacteroidota corrig. Krieg et al. 2021 Bacteroidetes (sic) Krieg et al. 2021 non Bacteroidetes Krieg 2012 Cytophagia Nakagawa 2012 emend. García-López et al. 2019 Cytophagales Leadbetter 1974 (Approved Lists 1980) emend. García-López et al. 2019 Achromatiaceae Massart 1902 (Approved Lists 1980) Cytophagales Leadbetter 1974 (Approved Lists 1980) emend. García-López et al. 2019 Cyclobacteriaceae Nedashkovskaya and Ludwig 2012 Incertae sedis 79 None 2015 Mooreiaceae Choi et al. 2013 Catalimonadaceae Choi et al. 2013 Incertae sedis 84 None 2015 Hymenobacteraceae Munoz et al. 2016 Thermonemataceae Munoz et al. 2016 Persicobacteraceae Munoz et al. 2016 Cytophagaceae Stanier 1940 (Approved Lists 1980) emend. García-López et al. 2019 Beggiatoaceae Migula 1894 (Approved Lists 1980) Simonsiellaceae Steed 1962 (Approved Lists 1980) Leucotrichaceae Buchanan 1957 (Approved Lists 1980) Microscillaceae Hahnke et al. 2017 Bernardetiaceae Hahnke et al. 2017 Sphingobacteriaceae Steyn et al. 1998 emend. García-López et al. 2019 Flammeovirgaceae Yoon et al. 2011 Spirosomaceae Larkin and Borrall 1978 (Approved Lists 1980) emend. García-López et al. 2019 Raineyaceae Albuquerque et al. 2018 Cesiribacteraceae García-López et al. 2020 Flexibacteraceae García-López et al. 2020 Fulvivirgaceae García-López et al. 2020 Marivirgaceae García-López et al. 2020 Reichenbachiellaceae García-López et al. 2020 Roseivirgaceae García-López et al. 2020 Thermoflexibacteraceae García-López et al. 2020 Mangrovivirgaceae Sefrji et al. 2021 Achromatium Schewiakoff 1893 emend. La Rivière 1974 (Approved Lists 1980) Leadbetter E.R. Buchanan R.E. Gibbons N.E. Order II. Cytophagales Nomen novum 1974 8 99 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore 0683011170 Massart J. Recherches sur les organismes inférieurs. V. Sur le protoplasme des Schizophytes 1902 5 251 282 Recueil de l'Institut Botanique Léo Errera (Bruxelles) 0773-5065 Buchanan R.E. Breed R.S. Murray E.G.D. Smith N.R. Family II. Leucotrichaceae Buchanan, Fam. Nov. 1957 7 850 851 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore Thiotrichaceae Garrity et al. 2005 emend. Boden and Scott 2018 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Garrity G.M. Bell J.A. Lilburn T. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Family I. Thiotrichaceae fam. nov. 2005 2, Part B 2 131 Bergey's Manual of Systematic Bacteriology Springer New York 0387241442 Massart J. Recherches sur les organismes inférieurs. V. Sur le protoplasme des Schizophytes 1902 5 251 282 Recueil de l'Institut Botanique Léo Errera (Bruxelles) 0773-5065 TODO (garrity): RFO - This unification goes in the wrong direction. Beggiatoaceae has priority over Achromatiaceae and Thiotrichaceae.