the root (no rank)
Bacteria (domain)
Actinobacteria (phylum)
Actinobacteridae (subclass)
Bifidobacteriales (order)
Bifidobacteriaceae (family)
Bifidobacterium (genus)
Bifidobacterium animalis (species)
[hide inferior taxa]
Bifidobacterium animalis animalis (subspecies)
Bifidobacterium animalis lactis (subspecies)