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	Actinopterygii	Perciformes
Chordata	Actinopterygii	Tetraodontiformes
Chordata	Actinopterygii	Lophiiformes
Chordata	Actinopterygii	Atheriniformes
Chordata	Actinopterygii	Syngnathiformes
Chordata	Actinopterygii	Pleuronectiformes
Chordata	Actinopterygii	Anguilliformes
Chordata	Actinopterygii	Scorpaeniformes
Chordata	Actinopterygii	Beryciformes
Chordata	Actinopterygii	Elopiformes
Chordata	Actinopterygii	Mugiliformes
Chordata	Actinopterygii	Batrachoidiformes
Chordata	Actinopterygii	Gadiformes
Chordata	Actinopterygii	Beloniformes
Chordata	Actinopterygii	Aulopiformes