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)
Siluriformes (order)
Ictaluridae (family)
Ictalurus (genus)
[hide inferior taxa]
Ictalurus furcatus (species)
Ictalurus punctatus (species)