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)
Euteleostei (no rank)
Tetraodontiformes (order)
Tetraodontidae (family)
[hide inferior taxa]
Sphoeroides nephelus (species)
Takifugu (genus)
Tetraodon (genus)