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