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	Sparidae	Calamus calamus
Chordata	Actinopterygii	Perciformes	Sparidae	Diplodus annularis
Chordata	Actinopterygii	Perciformes	Sparidae	Diplodus vulgaris
Chordata	Actinopterygii	Perciformes	Sparidae	Sarpa salpa
Chordata	Actinopterygii	Perciformes	Sparidae	Spondyliosoma cantharus