Atolla Haeckel, 1880 (basis of record)
Atolla parva Russell, 1958 (basis of record)
Atolla vanhoeffeni Russell, 1957 (basis of record)
Atolla wyvillei Haeckel, 1880 (basis of record)
Atollidae Hickson, 1906 (basis of record)
Atorella Vanhöffen, 1902 (basis of record)
Atorellidae Vanhöffen, 1902 (basis of record)
Aurelia Lamarck, 1816 (basis of record)
Aurelia aurita (Linnaeus, 1758) (basis of record)
Carybdea Péron & Lesueur, 1810 (basis of record)
Carybdeidae Gegenbaur, 1857 (basis of record)
Cassiopea Péron & Lesueur, 1810 (basis of record)
Cassiopea andromeda (Forskål, 1775) (basis of record)
Cassiopeidae Tilesius, 1831 (basis of record)
Chrysaora Péron & Lesueur, 1810 (basis of record)
Chrysaora hysoscella (Linnaeus, 1767) (basis of record)
Cnidaria incertae sedis (basis of record)
Cubozoa (basis of record)
Cyanea Péron & Lesueur, 1810 (basis of record)
Cyanea capillata (Linnaeus, 1758) (basis of record)
Cyaneidae L. Agassiz, 1862 (basis of record)
Deepstaria Russell, 1967 (basis of record)
Deepstaria enigmatica Russell, 1967 (basis of record)
Lucernaria O. F. Müller, 1776 (basis of record)
Lucernaria bathyphila Haeckel, 1880 (basis of record)
Lucernariidae Johnston, 1847 (basis of record)
Nausithoe Kölliker, 1853 (basis of record)
Nausithoe atlantica Broch, 1913 (basis of record)
Nausithoe globifera Broch, 1913 (basis of record)
Nausithoe punctata Kölliker, 1853 (basis of record)
Nausithoe rubra Vanhöffen, 1902 (basis of record)
Nausithoidae Haeckel, 1880 (basis of record)
Paraphyllina Maas, 1903 (basis of record)
Paraphyllina ransoni Russell, 1956 (basis of record)
Paraphyllinidae Maas, 1903 (basis of record)
Pelagia Péron & Lesueur, 1810 (basis of record)
Pelagia noctiluca (Forsskål, 1775) (basis of record)
Pelagiidae Gegenbaur, 1856 (basis of record)
Periphylla F. Müller, 1861 (basis of record)
Periphylla periphylla (Péron & Lesueur, 1810) (basis of record)
Periphyllidae Haeckel, 1880 (basis of record)
Poralia Vanhöffen, 1902 (basis of record)
Poralia rufescens Vanhöffen, 1902 (basis of record)
Rhizostomeae (basis of record)
Scyphozoa (basis of record)
Semaeostomeae (basis of record)
Stauromedusae (basis of record)
Stygiomedusa Russell, 1959 (basis of record)
Stygiomedusa gigantea (Browne, 1910) (basis of record)
Tetraplatia Busch, 1851 (basis of record)
Tetraplatia volitans Busch, 1851 (basis of record)
Ulmaridae Haeckel, 1880 (basis of record)

European waters (ERMS scope) for Atolla parva Russell, 1958 
European waters (ERMS scope) for Atolla vanhoeffeni Russell, 1957 
European waters (ERMS scope) for Atolla wyvillei Haeckel, 1880 
European waters (ERMS scope) for Aurelia aurita (Linnaeus, 1758) 
European waters (ERMS scope) for Cassiopea andromeda (Forskål, 1775) 
European waters (ERMS scope) for Chrysaora hysoscella (Linnaeus, 1767) 
European waters (ERMS scope) for Cyanea capillata (Linnaeus, 1758) 
European waters (ERMS scope) for Deepstaria enigmatica Russell, 1967 
European waters (ERMS scope) for Lucernaria bathyphila Haeckel, 1880 
European waters (ERMS scope) for Nausithoe atlantica Broch, 1913 
European waters (ERMS scope) for Nausithoe globifera Broch, 1913 
European waters (ERMS scope) for Nausithoe punctata Kölliker, 1853 
European waters (ERMS scope) for Nausithoe rubra Vanhöffen, 1902 
European waters (ERMS scope) for Paraphyllina ransoni Russell, 1956 
European waters (ERMS scope) for Pelagia noctiluca (Forsskål, 1775) 
European waters (ERMS scope) for Periphylla periphylla (Péron & Lesueur, 1810) 
European waters (ERMS scope) for Poralia rufescens Vanhöffen, 1902 
European waters (ERMS scope) for Stygiomedusa gigantea (Browne, 1910) 
European waters (ERMS scope) for Tetraplatia volitans Busch, 1851