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)
Ictalurus punctatus (species)
channel catfish (primary common name)
[show inferior taxa]