Methanoculleus horonobensis Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanoculleus species Methanoculleus horonobensis Name Synonyms Methanoculleus horonobensis Shimizu et al. 2013 Homonyms Methanoculleus horonobensis Methanoculleus horonobensis Shimizu et al. 2013