the root (no rank)
Bacteria (domain)
Firmicutes (phylum)
Bacilli (class)
Lactobacillales (order)
Streptococcaceae (family)
Streptococcus (genus)
pyogenic hemolytic streptococci (subgenus)
[hide inferior taxa]
Streptococcus agalactiae (species)
Streptococcus equi (species)
Streptococcus equisimilis (species)
Streptococcus pneumoniae (species)
Streptococcus pyogenes (species)