12 CNIDARIA-CTENOPHORA 



Order SEMAEOSTOMAE 



Pelagia; Chrysaora; Cyanea; Aurelia { = Aurellia) ; 

 Dactylometra 

 Order RHIZOSTOMAE 



Cassiopea; Rhizostoma; Cotylorhiza 



Class ANTHOZOA 



Sub-class CERIANTIPATHARIA 



Order ANTIPATHARIA (black corals) 



Antipathes 

 Order CERIANTHARIA 



Cerianthus 

 Sub-class OCTOCORALLIA (soft corals) 



Order ALCYONACEA 



Alcyonium (dead men's fingers) 

 Order GORGONACEA 



Eunicella (sea fan) ; Gorgonia 

 Order PENNATULACEA 



Pennatula (sea pen) ; Virgiilaria 



Sub-class ZOANTHARIA 



Order ZOANTHINIARIA (zoanthids) 



Zoanthus; Epizoanthus; Palythoa 

 Order CORALLEMORPHARIA 



Corynactis 

 Order ACTINIARIA (sea anemones) 



Anemonia ( = Anthea); Actinia; Tealia; Metridium 



( = Actinolobd) : Calliactis; Adamsia; Peachia 

 Order PTYCHODACTIARIA 



Ptychodactis 

 Order SCLERACTINIA (true corals, stony corals) 



Fungia; Pontes; Acropora; Caryophyllia; 



Meandrina 



Phylum CTENOPHORA 

 ( = CoELENTERATA - Cnidaria) (comb jcUies) 



Class TENTACULATA 



Order CYDIPPIDA 



Pleurobrachia (sea gooseberry) ; Hormiphora 

 Order LOBATA 



Leucothea ( =Euchans); Bolinopsis ( = Bolina); 



Mnemiopsis (comb jelly) 

 Order CESTIDA 



( = Cestoidea) 



Cesium ( = Cestus) (Venus's girdle) ; Velamen 



( = Vexillum, Folia) 

 Order PLATYCTENEA 

 ( = Ctenoplana) 



Ctenoplana; Coeloplana; Tjalfiella; Gastrodes 



