the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
Neopterygii (no rank)
Teleostei (no rank)
Anguilliformes (order)
Anguillidae (family)
Anguilla rostrata (species)
American eel (primary common name)
[show inferior taxa]