the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Platyhelminthes (phylum)
Turbellaria (class)
turbellarians (common name)
[hide inferior taxa]
Acoela (order)
Catenulida (order)
Haplopharyngida (order)
Macrostomida (order)
Nemertodermatida (order)
Polycladida (order)
Proseriata (order)
Rhabdocoela (order)
Tricladida (order)