Megasphaera massiliensis Dataset NCBI Taxonomy Rank SPECIES Classification phylum Bacillota class Negativicutes order Veillonellales family Veillonellaceae genus Megasphaera species Megasphaera massiliensis Name Synonyms Megasphaera massiliensis Padmanabhan et al. 2016 Homonyms Megasphaera massiliensis Megasphaera massiliensis Padmanabhan et al. 2016