Methanococcoides methylutens Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanosarcinales family Methanosarcinaceae genus Methanococcoides species Methanococcoides methylutens Name Synonyms Methanococcoides methylutens Sowers and Ferry 1985 Homonyms Methanococcoides methylutens Methanococcoides methylutens Sowers and Ferry 1985