the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amphibia (class)
Caudata (order)
Ambystomatidae (family)
Ambystoma (genus)
Ambystoma mexicanum (species)
Ambistoma mexicanum (alias)
[hide inferior taxa]