Methanothermus sociabilis Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanothermaceae genus Methanothermus species Methanothermus sociabilis Name Synonyms Methanothermus sociabilis Stetter 1986 Homonyms Methanothermus sociabilis Methanothermus sociabilis Stetter 1986