# Eubacteriales

The Eubacteriales are an order of bacteria placed within the class Clostridia.

## Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI)

### External phylogeny

| 16S rRNA based LTP_10_2024 | 120 marker proteins based GTDB 09-RS220 |
| Peptococcales Peptococcaceae "Proteinivoracales" Proteinivoracaceae Eubacteriales Garciellaceae Eubacteriaceae [incl. Anaerofustaceae & Alkalibacteraceae] s.s. Tissierellales~ Gottschalkiaceae Proteiniboraceae Thermohalobacteraceae Caldisalinibacteraceae Sporosalibacteriaceae Clostridiisalibacteraceae Senegaliaceae Tissierellales Dethiosulfatibacteraceae Sedimentibacteraceae Acidilutibacteraceae Sporanaerobacteraceae Tepidimicrobiaceae Tissierellaceae Peptoniphilaceae Peptostreptococcales Caminicellaceae Guggenheimella "Fusibacteraceae" Acidaminobacteraceae Anaerovoracaceae ["Mogibacteriaceae"] Clostridiaceae~2 Thermotaleaceae "Isachenkoniaceae" Tindalliaceae Natronincolaceae Alkaliphilus [incl. Serpentinicella] Peptoclostridiaceae Filifactoraceae Peptostreptococcaceae Gracilibacteraceae Lutisporales Lutisporaceae Clostridiales Oxobacteraceae Caloramatoraceae Clostridiaceae Christensenellales Pumilibacteraceae Christensenellaceae Aristaeellaceae [incl. Gehongia, Luoshenia] Mahellales Mahellaceae Caldicoprobacterales Xylanivirgaceae Caldicoprobacteraceae "Petroclostridiales" "Petroclostridiaceae" Monoglobales Monoglobaceae Acetivibrionales "Thermoclostridiaceae" Fastidiosipilaceae ["Mageeibacillaceae"] "Saccharofermentanaceae" Acetivibrionaceae ["Anaerobacteriaceae"; "Pseudobacteroidaceae", "Ruminiclostridiaceae"] "Oscillospirales" Butyricicoccaceae Oscillospiraceae Ethanoligenentaceae Acutalibacteraceae Ruminococcaceae Lachnospirales Anaerotignaceae "Gallispiraceae" [incl. Anaeropeptidivorans] Defluviitaleaceae Cellulosilyticaceae Vallitaleaceae ["Natranaerovirgaceae"] Lachnospiraceae Rainey 2010 | "Clostridiia" Mahellales Mahellaceae Chuvochina et al. 2024 Caldicoprobacterales Xylanivirgaceae Liu et al. 2020 Caldicoprobacteraceae Yokoyama et al. 2010 Lutisporales Lutisporaceae Chuvochina et al. 2024 Clostridiales Oxobacteraceae Chuvochina et al. 2024 Caloramatoraceae Chuvochina et al. 2024 Clostridiaceae Pribram 1933 Eubacteriales Garciellaceae Chuvochina et al. 2024 Anaerofustaceae Chuvochina et al. 2024 Alkalibacteraceae Chuvochina et al. 2024 Eubacteriaceae Ludwig et al. 2010 s.s. Tissierellales Dethiosulfatibacteraceae Chuvochina et al. 2024 Sedimentibacteraceae Chuvochina et al. 2024 "Abyssisolibacteraceae" Pallen, Rodriguez-R & Alikhan 2022 Clostridiisalibacteraceae Chuvochina et al. 2024 "Senegaliaceae" Pallen, Rodriguez-R & Alikhan 2022 Caldisalinibacteraceae Chuvochina et al. 2024 Thermohalobacteraceae Spring 2021 "Sporosalibacteriaceae" Pallen, Rodriguez-R & Alikhan 2022 Gottschalkiaceae Poehlein et al. 2017c Proteiniboraceae Chuvochina et al. 2024 Acidilutibacteraceae Fan et al. 2023 Sporanaerobacteraceae Fan et al. 2023 Tepidimicrobiaceae Fan et al. 2023 Tissierellaceae Wu et al. 2020 Peptoniphilaceae Johnson et al. 2014 Peptostreptococcales Caminicellaceae Chuvochina et al. 2024 Acidaminobacteraceae Chuvochina et al. 2024 Thermotaleaceae Chuvochina et al. 2024 Anaerovoracaceae Chuvochina et al. 2024 ["Mogibacteriaceae"] "Isachenkoniaceae" Pallen, Rodriguez-R & Alikhan 2022 Tindalliaceae Chuvochina et al. 2024 Natronincolaceae Chuvochina et al. 2024 Filifactoraceae Chuvochina et al. 2024 Peptostreptococcaceae Ezaki et al. 2010 [Peptoclostridiaceae] Christensenellales "Aphodomorphaceae" Pallen, Rodriguez-R & Alikhan 2022 "Allochristensenellaceae" Pallen, Rodriguez-R & Alikhan 2022 Christensenellaceae Morotomi, Nagai & Watanabe 2012 Gehongia {NSJ-53} Luoshenia {GCA-900066905} "Maliibacteriaceae" Traore et al. 2023 "Parachristensenellaceae" Pallen, Rodriguez-R & Alikhan 2022 "Spyradocolaceae" Pallen, Rodriguez-R & Alikhan 202 Aristaeellaceae Mahoney-Kurpe et al. 2023 "Ca. Neochristensenella" {QALW01} "Onthoplasmataceae" Pallen, Rodriguez-R & Alikhan 2022 Pumilibacteraceae Afrizal et al. 2024 "Stercoripulliclostridiaceae" Pallen, Rodriguez-R & Alikhan 2022 "Faecicolaceae" Pallen, Rodriguez-R & Alikhan 2022 "Alloclostridiaceae" Pallen, Rodriguez-R & Alikhan 2022 "Limihabitantaceae" Pallen, Rodriguez-R & Alikhan 2022 "Borkfalkiaceae" Hildebrand, Pallen & Bork 2020 "Merdicolales" "Merdicolaceae" Pallen, Rodriguez-R & Alikhan 2022 "Egerieisomatales" "Egerieisomataceae" Pallen, Rodriguez-R & Alikhan 2022 "Saccharofermentanales" Fastidiosipilaceae Chuvochina et al. 2024 ["Mageeibacillaceae"] "Saccharofermentanaceae" corrig. Gilroy et al. 2022 Acetivibrionales A "Thermoclostridiaceae" Pallen, Rodriguez-R & Alikhan 2022 Acetivibrionales Acetivibrionaceae Chuvochina et al. 2024 "Pseudobacteroidaceae" Pallen, Rodriguez-R & Alikhan 2022 "Anaerobacteriaceae" Pallen, Rodriguez-R & Alikhan 2022 "Ruminiclostridiaceae" GTDB 2017 "Petroclostridiales" "Petroclostridiaceae" Pallen, Rodriguez-R & Alikhan 2022 Monoglobales Monoglobaceae Chuvochina et al. 2024 UMGS1810 "Qingrenia" {UMGS1810} "Avimonoglobales" "Congzhengia" {UBA9506} "Aphodoplasmaceae" (sic) Pallen, Rodriguez-R & Alikhan 2022 "Avimonoglobaceae" Pallen, Rodriguez-R & Alikhan 2022 "Oscillospirales" "Geddesellaceae" Pallen, Rodriguez-R & Alikhan 2022 "Woodwardibiaceae" (sic) Pallen, Rodriguez-R & Alikhan 2022 "Avispirillaceae" Pallen, Rodriguez-R & Alikhan 2022 "Feifaniaceae" Liu et al. 2021 ["Galloscillospiraceae"] "Ca. Allobutyricicoccus" {UMGS1384} Butyricicoccaceae Chuvochina et al. 2024 Oscillospiraceae Peshkoff 1940 "Tabaqchaliaceae" Pallen, Rodriguez-R & Alikhan 2022 Ethanoligenentaceae Chuvochina et al. 2024 Acutalibacteraceae Chuvochina et al. 2024 ["Yeguiaceae"] Ruminococcaceae Rainey 2010 Lachnospirales Anaeropeptidivorans Köller et al. 2022 {UBA5962} "Gallispiraceae" Pallen, Rodriguez-R & Alikhan 2022 Anaerotignaceae Chuvochina et al. 2024 Defluviitaleaceae Jabari et al. 2012 Cellulosilyticaceae Dong & Zhou 2023 Vallitalea okinawensis Sun et al. 2019 {Vallitaleaceae_A} "Bianqueaceae" Liu et al. 2021 "Natranaerovirgaceae" Pallen, Rodriguez-R & Alikhan 2022 ex Sorokin & Merkel 2024 Vallitaleaceae Quéméneur et al. 2019 Lachnospiraceae Rainey 2010 s.s. |
Unassigned families:
* "Betainaceae" Jones et al. 2019
* "Darwinibacteraceae" Puchol-Royo et al. 2023
* "Wallacebacteraceae" Puchol-Royo et al. 2023