the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
ray-finned fishes (common name)
teleost (common name)
[hide inferior taxa]
Acipenseriformes (order)
Neopterygii (no rank)
Polypteriformes (order)