Megasphaera elsdenii LC1 Dataset NCBI Taxonomy Classification phylum Bacillota class Negativicutes order Veillonellales family Veillonellaceae genus Megasphaera species Megasphaera elsdenii Name Homonyms Megasphaera elsdenii Megasphaera cf. elsdenii Megasphaera elsdenii LC1 Megasphaera elsdenii ATCC 25940