Actinobacterium bifidum Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Bifidobacteriales family Bifidobacteriaceae genus Bifidobacterium species Bifidobacterium bifidum Name Homonyms "Actinobacterium bifidum" (Tissier 1900) Puntoni 1937 Actinobacterium bifidum