the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Annelida (phylum)
Hirudinea (class)
Hirudiniformes (order)
Hirudinidae (family)
[hide inferior taxa]
Haemopis morata (species)
Hirudinaria manillensis (species)
Hirudo medicinalis (species)
Hirudo nipponia (species)
Macrobdella decora (species)