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