OscillospiraceaeAcetivibrioRuminiclostridiumMageeibacillusFaecalibacteriumAnaerotruncusSubdoligranulumPseudoflavonifractorEthanoligenensRuminococcusFlavonifractorOscillibacterThermoclostridiumFaecalisporaPseudobacteroidesRuthenibacteriumBittarella (ex Durand et al. 2017)AllofournierellaAmygdalobacterDrancourtellaPetroclostridiumFastidiosipilaAnaerobacteriumHydrogenoanaerobacteriumHarryflintiaDysosmobacterNeglectibacterCaproicibacteriumNeobittarella (ex Bilen et al. 2018)LawsonibacterAnaerofilumCongzhengiaLigaoaFumiaYanshouiaYouxingiaZongyangiaQingreniaMassiliimaliaRuctibacteriumSolibaculumMerdimmobilisVescimonasPusillibacterAcetanaerobacteriumBrotocaccenecusHominenteromicrobiumHominilimicolaThermocaproicibacterHuintestinicolaPorcipelethomonasHominimerdicolaMuriventricolaNeopoerusHerbivoraxPaludihabitansPygmaiobacterFaecousiaBengtsoniellaRuminococcoidesOwariibacteriumOscillospiraceae incertae sedisAngelakisellaSporobacterProvencibacteriumPapillibacterMarasmitruncusScatolibacterVermiculatibacterium