Porphyromonadaceae Krieg 2012 emend. Ormerod et al. 2016 Porphyromonas Shah and Collins 1988 emend. Kawamura et al. 2015 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 Bacteroidia corrig. Krieg 2012 emend. García-López et al. 2019 Bacteroidetes (sic) Krieg 2012 emend. García-López et al. 2019 non Bacteroidetes Krieg et al. 2021 Bacteroidales Krieg 2012 emend. García-López et al. 2019 Porphyromonadaceae Krieg 2012 emend. Ormerod et al. 2016 Bacteroidales Krieg 2012 emend. García-López et al. 2019 Rikenellaceae Krieg et al. 2012 emend. García-López et al. 2019 Prevotellaceae Krieg 2012 Incertae sedis 12 Garrity et al. 2007 Prolixibacteraceae Huang et al. 2014 emend. Iino et al. 2014 Draconibacteriaceae Du et al. 2014 Lentimicrobiaceae Sun et al. 2016 Balneicellaceae Fadhlaoui et al. 2016 Muribaculaceae Lagkouvardos et al. 2019 Odoribacteraceae Munoz et al. 2016 emend. García-López et al. 2019 Marinifilaceae Iino et al. 2014 emend. Fu et al. 2020 Bacteroidaceae Pribram 1933 (Approved Lists 1980) emend. García-López et al. 2019 Williamwhitmaniaceae Pikuta et al. 2017 emend. García-López et al. 2019 Incertae sedis 373 Hongoh et al. 2007 Incertae sedis 340 Hongoh et al. 2007 Incertae sedis 349 Stingl et al. 2004 Incertae sedis 383 Desai et al. 2010 Homeothermaceae Ormerod et al. 2016 Incertae sedis 504 Solden et al. 2017 Paludibacteraceae Ormerod et al. 2022 Tannerellaceae Ormerod et al. 2022 Dysgonomonadaceae García-López et al. 2020 Marinilabiliaceae Ludwig et al. 2012 emend. García-López et al. 2019 Salinivirgaceae Ben Hania et al. 2017 Barnesiellaceae García-López et al. 2020 Incertae sedis 608 Treitli et al. 2019 Tenuifilaceae Podosokorskaya et al. 2021 Aminobacteroidaceae Mei et al. 2020 Incertae sedis 665 Khomyakova et al. 2021 Barnesiella Sakamoto et al. 2007 emend. García-López et al. 2019 Paludibacter Ueki et al. 2006 emend. García-López et al. 2019 Dysgonomonas Hofstad et al. 2000 emend. Ormerod et al. 2016 Tannerella Sakamoto et al. 2002 emend. Ansbro et al. 2020 Oribaculum Moore and Moore 1994 Porphyromonas Shah and Collins 1988 emend. Kawamura et al. 2015 Macellibacteroides Jabari et al. 2012 Coprobacter Shkoporov et al. 2013 emend. Sakamoto et al. 2021 Falsiporphyromonas Wagener et al. 2014 Microbacter Sánchez-Andrea et al. 2014 Fermentimonas Hahnke et al. 2016 Gabonibacter Mourembou et al. 2017 Petrimonas Grabowski et al. 2005 Proteiniphilum Chen and Dong 2005 emend. García-López et al. 2019 Parabacteroides Sakamoto and Benno 2006 Azobacteroides Hongoh et al. 2008 Hahnke S. Langer T. Koeck D.E. Klocke M. Description of Proteiniphilum saccharofermentans sp. nov., Petrimonas mucosa sp. nov. and Fermentimonas caenicola gen. nov., sp. nov., isolated from mesophilic laboratory-scale biogas reactors, and emended description of the genus Proteiniphilum 2016 66 3 1466 1475 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000902 26782749 Jabari L. Gannoun H. Cayol J.-L. Hedi A. Sakamoto M. Falsen E. Ohkuma M. Hamdi M. Fauque G. Ollivier B. Fardeau M.-L. Macellibacteroides fermentans gen. nov., sp. nov., a member of the family Porphyromonadaceae isolated from an upflow anaerobic filter treating abattoir wastewaters 2012 62 10 2522 2527 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.032508-0 22180609 Krieg N.R. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Order I. Bacteroidales ord. nov. 2010 4 2 25 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 Hongoh Y. Sharma V.K. Prakash T. Noda S. Toh H. Taylor T.D. Kudo T. Sakaki Y. Toyoda A. Hattori M. Ohkuma M. Genome of an endosymbiont coupling N2 fixation to cellulolysis within protist cells in termite gut. 2008 322 5904 1108 1109 Science Magazine Science 0036-8075 1095-9203 10.1126/science.1165578 19008447 Krieg N.R. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Family IV. Porphyromonadaceae fam. nov. 2010 4 2 61 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 Willems A. Collins M.D. Reclassification of Oribaculum catoniae (Moore and Moore 1994) as Porphyromonas catoniae comb. nov. and emendation of the genus Porphyromonas. 1995 45 3 578 581 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-3-578 8590687 Sánchez-Andrea I. Sanz J.L. Stams A.J.M. Microbacter margulisiae gen. nov., sp. nov., a propionigenic bacterium isolated from sediments of an acid rock drainage pond 2014 64 12 3936 3942 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.066241-0 25201913 Mourembou G. Rathored J. Lekana-Douki JB. Ndjoyi-Mbiguino A. Khelaifia S. Robert C. Armstrong N. Raoult D. Fournier P.-E. Description of Gabonibacter massiliensis gen. nov., sp. nov., a New Member of the Family Porphyromonadaceae Isolated from the Human Gut Microbiota 2016 73 6 867 877 Current Microbiology Curr Microbiol 0343-8651 1432-0991 10.1007/s00284-016-1137-2 27628331 Wagener K. Drillich M. Baumgardt S. Kämpfer P. Busse H.-J. Ehling-Schulz M. Falsiporphyromonas endometrii gen. nov., sp. nov., isolated from the post-partum bovine uterus, and emended description of the genus Porphyromonas Shah and Collins 1988 2014 64 2 642 649 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057307-0 24158948 Shkoporov A.N. Khokhlova E.V. Chaplin A.V. Kafarskaia L.I. Nikolin A.A. Polyakov V.Y. Shcherbakova V.A. Chernaia Z.A. Efimov B.A. Coprobacter fastidiosus gen. nov., sp. nov., a novel member of the family Porphyromonadaceae isolated from infant faeces 2013 63 11 4181 4188 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.052126-0 23771624