Methanosarcina semesiae Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanosarcinales family Methanosarcinaceae genus Methanosarcina species Methanosarcina semesiae Name Synonyms Methanosarcina semesiae Lyimo et al. 2000 Homonyms Methanosarcina semesiae Methanosarcina semesiae Lyimo et al. 2000