Atolla Haeckel, 1880 (basis of record)
Atolla wyvillei Haeckel, 1880 (basis of record)
Atollidae Hickson, 1906 (basis of record)
Aurelia Lamarck, 1816 (basis of record)
Aurelia aurita (Linnaeus, 1758) (basis of record)
Chrysaora Péron & Lesueur, 1810 (basis of record)
Craterolophus James-Clark, 1863 (basis of record)
Craterolophus convolvulus (Johnston, 1835) (basis of record)
Cubomedusae accepted as Cubozoa (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)
Depastridae Haeckel, 1879 accepted as Haliclystidae Haeckel, 1879 (basis of record)
Haliclystus James-Clark, 1863 (basis of record)
Haliclystus auricula James-Clark, 1863 (basis of record)
Haliclystus octoradiatus James-Clark, 1863 (basis of record)
Haliclystus salpinx James-Clark, 1863 (basis of record)
Halimocyathus James-Clark, 1863 (basis of record)
Halimocyathus lagena (O.F. Müller, 1776) accepted as Manania auricula (Fabricius, 1780) (basis of record)
Lucernaria O. F. Müller, 1776 (basis of record)
Lucernaria quadricornis O. F. Müller, 1776 (basis of record)
Lucernariidae Johnston, 1847 (basis of record)
Manania James-Clark, 1863 (basis of record)
Manania auricula (Fabricius, 1780) (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)
Phacellophora Brandt, 1835 (basis of record)
Phacellophora camtschatica Brandt, 1835 (basis of record)
Rhizostomatidae Cuvier, 1800 (basis of record)
Rhizostomeae (basis of record)
Rhopilema Haeckel, 1880 (basis of record)
Scyphozoa (basis of record)
Semaeostomeae (basis of record)
Stauromedusae (basis of record)
Ulmaridae Haeckel, 1880 (basis of record)

Arctic Ocean for Haliclystus auricula James-Clark, 1863 
Arctic Ocean for Lucernaria quadricornis O. F. Müller, 1776 
Arctic Ocean for Manania auricula (Fabricius, 1780) 
European waters (ERMS scope) for Atolla wyvillei Haeckel, 1880 
European waters (ERMS scope) for Aurelia aurita (Linnaeus, 1758) 
European waters (ERMS scope) for Craterolophus convolvulus (Johnston, 1835) 
European waters (ERMS scope) for Cyanea capillata (Linnaeus, 1758) 
European waters (ERMS scope) for Haliclystus auricula James-Clark, 1863 
European waters (ERMS scope) for Haliclystus octoradiatus James-Clark, 1863 
European waters (ERMS scope) for Haliclystus salpinx James-Clark, 1863 
European waters (ERMS scope) for Lucernaria quadricornis O. F. Müller, 1776 
European waters (ERMS scope) for Manania auricula (Fabricius, 1780) 
European waters (ERMS scope) for Pelagia noctiluca (Forsskål, 1775) 
European waters (ERMS scope) for Periphylla periphylla (Péron & Lesueur, 1810) 
European waters (ERMS scope) for Phacellophora camtschatica Brandt, 1835