Bacterium bifidum Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Bifidobacteriales family Bifidobacteriaceae genus Bifidobacterium species Bifidobacterium bifidum Name Homonyms "Bacterium bifidum" (Tissier 1900) Lehmann and Neumann 1927 Bacterium bifidum