ClostridiaceaeClostridiumCandidatus NeoarthromitusCaloramatorThermobrachiumYoungiibacterFervidicellaProteiniclasticumOxobacterDesnuesiellaSarcinaAbyssisolibacterLactonifactorAnaerophilusFonticellaCrassaminicellaInconstantimicrobiumIsachenkoniaSenegaliaMordavellaFalcatimonasOceanirhabdusMassilioclostridiumHathewayaPilosibacterAnoxynatronumHaloimpatiensWukongibacter