You can search the complete taxonomic tree of the species in the database. Click "Phylum" to get back to to the starting point. The thumbnails show examples of the Class, Order etc.

Phylum	Class	Order	Family	Species
Chordata	Actinopteri	Tetraodontiformes	Balistidae
Chordata	Actinopterygii	Tetraodontiformes	Balistidae
Chordata	Actinopterygii	Tetraodontiformes	Diodontidae
Chordata	Actinopteri	Tetraodontiformes	Monacanthidae
Chordata	Actinopterygii	Tetraodontiformes	Monacanthidae
Chordata	Actinopteri	Tetraodontiformes	Ostraciidae
Chordata	Actinopterygii	Tetraodontiformes	Ostraciidae
Chordata	Actinopteri	Tetraodontiformes	Tetraodontidae
Chordata	Actinopterygii	Tetraodontiformes	Tetraodontidae