Bifidobacterium suis Matteuzzi et al. 1971 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Bifidobacteriales family Bifidobacteriaceae genus Bifidobacterium species Bifidobacterium longum Name Homonyms Bifidobacterium suis Bifidobacterium suis Matteuzzi et al. 1971