Phylum: Cnidaria - Class: Scyphozoa

Order: Semaeostomeae

Family: Pelagiidae Gegenbaur, 1856

 
Family: Ulmaridae Haeckel, 1880
   
Aurelia aurita (Linnaeus, 1758)    

Order: Rhizostomeae

Family: Cepheidae Agassiz, 1862

Cotylorhiza tuberculata (Macri, 1778)    
Family: Mastigiidae Stiasny, 1920
   
Phyllorhiza punctata von Lendenfeld, 1884    
Family: Rhizostomatidae Cuvier, 1800
   

Order: Coronatae

Family: Hippopodiidae Kölliker, 1853