Methanospirillum stamsii Parshina et al. 2014 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanospirillaceae genus Methanospirillum species Methanospirillum stamsii Name Homonyms Methanospirillum stamsii Methanospirillum stamsii Parshina et al. 2014