Class: Hydrozoa
Order: Anthoathecata
Family: Corynidae
Family: Eudendriidae
Family: Hydractiniidae
Family: Oceaniidae
Family: Pandeidae
Family: Pennariidae
Family: Proboscidactylidae
Family: Tubulariidae
Family: Zancleidae
Order: Leptothecata
Family: Aequoreidae
Family: Aglaopheniidae
Family: Campanulariidae
Family: Haleciidae
Family: Halopterididae
Family: Hebellidae
Family: Kirchenpaueriidae
Family: Laodiceidae
Family: Lovenellidae
Family: Plumulariidae
Family: Sertulariidae
Family: Syntheciidae
Order: Siphonophorae
Family: Agalmatidae
Family: Forskaliidae
Family: Hippopodiidae
Family: Prayidae
Class: Scyphozoa
Order: Coronatae
Family: Nausithoidae
Order: Rhizostomeae
Family: Rhizostomatidae
Order: Semaeostomeae
Family: Pelagiidae
Family: Ulmaridae
Class: Anthozoa
Order: Actiniaria
Family: Actiniidae
Family: Aiptasiidae
Family: Hormathiidae
Order: Alcyonacea
Family: Alcyoniidae
Family: Cornulariidae
Family: Gorgoniidae
Family: Plexauridae
Order: Pennatulacea
Family: Pennatulidae
Order: Scleractinia
Family: Caryophyllidae
Caryophyllia (Caryophyllia) inornata
Family: Dendrophylliidae
Balanophyllia (Balanophyllia) europaea
Family: Scleractinia incertae sedis
Order: Spirularia
Family: Cerianthidae
Order: Zoantharia
Family: Epizoanthidae
Family: Parazoanthidae