Archaea  >  Methanobacteriati  >  Methanobacteriota  >  Methanomicrobia

Family	Genus	Species
Candidatus Methanocomedenaceae	2	3
Candidatus Methanogasteraceae	1	5
Candidatus Methanoperedenaceae	1	9
Candidatus Methanophagaceae	1	12
Candidatus Methanospirareceae	2	4
Methanocalculaceae	1	66
Methanocellaceae	2	12
Methanocorpusculaceae	2	35
Methanomicrobiaceae	8	398
Methanoregulaceae	3	84
Methanosarcinaceae	12	424
Methanosphaerulaceae	0	1
Methanospirillaceae	2	31
Methanotrichaceae	2	336
Methermicoccaceae	1	3