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	Scleractinia	Faviidae	Colpophyllia natans
Cnidaria	Anthozoa	Scleractinia	Faviidae	Diploria labyrinthiformis
Cnidaria	Anthozoa	Scleractinia	Faviidae	Diploria strigosa
Cnidaria	Anthozoa	Scleractinia	Faviidae	Leptoria phrygia
Cnidaria	Anthozoa	Scleractinia	Faviidae	Montastraea cavernosa
Cnidaria	Anthozoa	Scleractinia	Faviidae	Solenastrea bournoni