Simonsiellaceae Steed 1962 (Approved Lists 1980) Simonsiella Schmid 1922 emend. Steed-Glaister 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 Simonsiellaceae Steed 1962 (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) Leucotrichaceae Buchanan 1957 (Approved Lists 1980) Achromatiaceae Massart 1902 (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 Simonsiella Schmid 1922 emend. Steed-Glaister 1974 (Approved Lists 1980) Alysiella Langeron 1923 emend. Steed-Glaister 1974 (Approved Lists 1980) Steed P.D.M. Simonsiellaceae fam. nov. with characterization of Simonsiella crassa and Alysiella filiformis 1962 29 4 615 624 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-29-4-615 13983561 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