Methanoculleus submarinus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanoculleus species Methanoculleus submarinus Name Synonyms Methanoculleus submarinus Mikucki et al. 2003 Homonyms Methanoculleus submarinus Methanoculleus submarinus Mikucki et al. 2003