Bacteroidales

Bacteroidales is an order of bacteria.^[1][3] Notably it includes the genera Prevotella and Bacteroides , which are commonly found in the human gut microbiota.

Bacteroidales
Bacteroides biacutis anaerobically cultured in blood agar medium
Scientific classification
Domain:	Bacteria
Phylum:	Bacteroidota
Class:	Bacteroidia Krieg 2012^[2]
Order:	Bacteroidales Krieg 2012^[1]
Families^[3]^[4]^[5]
"Aminobacteroidaceae" Mei et al. 2020 Bacteroidaceae Balneicellaceae Fadhlaoui et al. 2016 Barnesiellaceae Dysgonomonadaceae Draconibacteriaceae Du et al. 2014 Lentimicrobiaceae Marinifilaceae Marinilabiliaceae Muribaculaceae Odoribacteraceae Munoz et al. 2016 Paludibacteraceae Porphyromonadaceae Prevotellaceae Krieg 2012 Prolixibacteraceae Rikenellaceae Salinarimonadaceae Cole et al. 2018 Salinivirgaceae Tannerellaceae Tenuifilaceae Williamwhitmaniaceae Genera not assigned to a family "Ca. Armantifilum" "Ca. Ordinivivax" "Ca. Paraporphyromonas"
Synonyms
Bacteroidia: "Bacteroidetia" Cavalier-Smith 2020 Bacteroidales: Marinilabiliales Wu et al. 2016

Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature^[3] and National Center for Biotechnology Information (NCBI).^[4]

Whole-genome based phylogeny^[6]	16S rRNA based LTP_12_2021^[7]^[8]^[9]	GTDB 07-RS207 by Genome Taxonomy Database^[10]^[11]^[12]
Bacteroidales Odoribacteraceae Williamwhitmaniaceae Rikenellaceae Lentimicrobiaceae Salinivirgaceae Prolixibacteraceae Balneicellaceae Marinifilaceae Marinilabiliaceae Porphyromonadaceae Paludibacteraceae Dysgonomonadaceae Tannerellaceae Muribaculaceae Barnesiellaceae Prevotellaceae Bacteroidaceae	Lentimicrobiaceae Rikenellaceae Balneicellaceae Marinilabiliaceae 2 Marinilabiliaceae Salinivirgaceae Odoribacteraceae Marinifilaceae Prolixibacteraceae Williamwhitmaniaceae Acetobacteroides Tenuifilaceae "Coprobacteraceae" Barnesiellaceae Muribaculaceae Tannerellaceae 2 Tannerellaceae Porphyromonadaceae Paludibacteraceae Dysgonomonadaceae Bacteroidaceae	P3 "Ca. Limimorpha" Gilroy et al. 2021 Lentimicrobiaceae Sun et al. 2016 "Bacteroides periocalifornicus" Tenuifilaceae Podosokorskaya et al. 2021 Williamwhitmaniaceae Pikuta et al. 2017 UBA932 Acetobacteroides Su et al. 2014 Rikenellaceae Krieg et al. 2012 Salinivirgaceae Ben Hania et al. 2017 Prolixibacteraceae Huang et al. 2014 (incl. Draconibacteriaceae) Marinifilaceae Iino et al. 2014 (incl. Balneicellaceae; Odoribacteraceae) Marinilabiliaceae Ludwig et al. 2012 PaludibacteraceaeOrmerod et al. 2022^[13] Porphyromonadaceae Krieg 2012 Tannerellaceae Ormerod et al. 2022 "Azobacteroidaceae" Dysgonomonadaceae García-López et al. 2020 "Ca. Gallibacteroides" Gilroy et al. 2021 "Coprobacteraceae" "Ca. Caccoplasma" Gilroy et al. 2021 Barnesiellaceae García-López et al. 2020 Muribaculaceae Lagkouvardos et al. 2019 (incl. "Homeothermaceae") Bacteroidaceae Pribram 1933 (incl. Prevotellaceae)

Notes

References

1. Krieg NR (2010). "Order I. Bacteroidales ord. nov.". In Krieg NR, Staley JT, Brown DR, Hedlund BP, Paster BJ, Ward NL, Ludwig W, Whitman WB (eds.). Bergey's Manual of Systematic Bacteriology. Vol. 4 (2nd ed.). New York, NY: Springer. p. 25.
2. Krieg NR (2010). "Class I. Bacteroidia class. nov.". In Krieg NR, Staley JT, Brown DR, Hedlund BP, Paster BJ, Ward NL, Ludwig W, Whitman WB (eds.). Bergey's Manual of Systematic Bacteriology. Vol. 4 (2nd ed.). New York, NY: Springer. p. 25.
3. Euzéby JP, Parte AC. "Bacteroidia". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved June 25, 2021.
4. Sayers; et al. "Bacteroidia". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2016-03-20.
5. Parker, Charles Thomas; Garrity, George M (19 October 2017). Parker, Charles Thomas; Garrity, George M (eds.). "Williamwhitmaniaceae Pikuta et al. 2017 emend. García-López et al. 2019". NamesforLife. doi:10.1601/tx.30875.
6. García-López M, Meier-Kolthoff JP, Tindall BJ, Gronow S, Woyke T, Kyrpides NC, Hahnke RL, Göker M (2019). "Analysis of 1,000 Type-Strain Genomes Improves Taxonomic Classification of Bacteroidetes". Front Microbiol. 10: 2083. doi:10.3389/fmicb.2019.02083. PMC 6767994. PMID 31608019.
7. "The LTP". Retrieved 23 February 2021.
8. "LTP_all tree in newick format". Retrieved 23 February 2021.
9. "LTP_12_2021 Release Notes" (PDF). Retrieved 23 February 2021.
10. "GTDB release 07-RS207". Genome Taxonomy Database. Retrieved 20 June 2022.
11. "ar53_r207.sp_label". Genome Taxonomy Database. Retrieved 20 June 2022.
12. "Taxon History". Genome Taxonomy Database. Retrieved 20 June 2022.
13. Ormerod, Kate L.; Wood, David L. A.; Lachner, Nancy; Gellatly, Shaan L.; Daly, Joshua N.; Parsons, Jeremy D.; Dal'Molin, Cristiana G. O.; Palfreyman, Robin W.; Nielsen, Lars K.; Cooper, Matthew A.; Morrison, Mark; Hansbro, Philip M.; Hugenholtz, Philip (7 July 2016). "Genomic characterization of the uncultured Bacteroidales family S24-7 inhabiting the guts of homeothermic animals". Microbiome. 4 (1): 36. doi:10.1186/s40168-016-0181-2. PMC 4936053. PMID 27388460.