Methanospirillum lacunae Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanospirillaceae genus Methanospirillum species Methanospirillum lacunae Name Synonyms Methanospirillum lacunae Iino et al. 2010 Homonyms Methanospirillum lacunae Methanospirillum lacunae Iino et al. 2010