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
Cnidaria	Anthozoa	Alcyonacea	Gorgoniidae	Eunicella cavolini
Cnidaria	Anthozoa	Alcyonacea	Gorgoniidae	Eunicella singularis
Cnidaria	Anthozoa	Gorgonacea	Gorgoniidae	Gorgonacea
Cnidaria	Anthozoa	Gorgonacea	Gorgoniidae	Gorgonia ventalina
Cnidaria	Anthozoa	Gorgonacea	Gorgoniidae	Pseudopterogorgia
Cnidaria	Anthozoa	Gorgonacea	Gorgoniidae	Pseudopterogorgia bipinnata
Cnidaria	Anthozoa	Alcyonacea	Gorgoniidae	Pterogorgia anceps