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	Labridae	Achoerodus viridis
Chordata	Actinopteri	Perciformes	Labridae	Anampses chrysocephalus
Chordata	Actinopterygii	Perciformes	Labridae	Bodianus prognathus
Chordata	Actinopterygii	Perciformes	Labridae	Bodianus rufus
Chordata	Actinopterygii	Perciformes	Labridae	Cheilinus fasciatus
Chordata	Actinopterygii	Perciformes	Labridae	Choerodon fasciatus
Chordata	Actinopterygii	Perciformes	Labridae	Clepticus parrae
Chordata	Actinopterygii	Perciformes	Labridae	Coris aygula
Chordata	Actinopteri	Perciformes	Labridae	Coris gaimard
Chordata	Actinopterygii	Perciformes	Labridae	Coris julis
Chordata	Actinopteri	Perciformes	Labridae	Gomphosus varius
Chordata	Actinopterygii	Perciformes	Labridae	Halichoeres garnoti
Chordata	Actinopteri	Perciformes	Labridae	Halichoeres ornatissimus
Chordata	Actinopteri	Perciformes	Labridae	Iniistius umbrilatus
Chordata	Actinopteri	Perciformes	Labridae	Labroides phthirophagus
Chordata	Actinopterygii	Perciformes	Labridae	Lachnolaimus maximus
Chordata	Actinopterygii	Perciformes	Labridae	Semicossyphus pulcher
Chordata	Actinopterygii	Perciformes	Labridae	Symphodus
Chordata	Actinopterygii	Perciformes	Labridae	Symphodus (Symphodus) rostratus
Chordata	Actinopterygii	Perciformes	Labridae	Symphodus cinereus
Chordata	Actinopterygii	Perciformes	Labridae	Symphodus mediterraneus
Chordata	Actinopterygii	Perciformes	Labridae	Thalassoma bifasciatum
Chordata	Actinopteri	Perciformes	Labridae	Thalassoma duperrey
Chordata	Actinopterygii	Perciformes	Labridae	Thalassoma pavo