Methanobacterium arbophilicum Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobrevibacter species Methanobrevibacter arboriphilus Name Homonyms Methanobacterium arbophilicum Zeikus and Henning 1975 (Approved Lists 1980) Methanobacterium arbophilicum