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)
Atorella subglobosa 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)
Carybdea marsupialis (Linnaeus, 1758) (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)
Catostylidae Claus, 1883 (basis of record)
Catostylus Agassiz, 1862 (basis of record)
Catostylus tagi (Haeckel, 1869) (basis of record)
Cepheidae Agassiz, 1862 (basis of record)
Chrysaora Péron & Lesueur, 1810 (basis of record)
Chrysaora hysoscella (Linnaeus, 1767) (basis of record)
Cnidaria incertae sedis (basis of record)
Cotylorhiza Agassiz, 1862 (basis of record)
Cotylorhiza tuberculata (Macri, 1778) (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)
Cyanea lamarckii Péron & Lesueur, 1810 (basis of record)
Cyaneidae L. Agassiz, 1862 (basis of record)
Deepstaria Russell, 1967 (basis of record)
Deepstaria enigmatica Russell, 1967 (basis of record)
Depastridae Haeckel, 1879 accepted as Haliclystidae Haeckel, 1879 (basis of record)
Depastrum Gosse, 1858 (basis of record)
Depastrum cyathiforme (M. Sars, 1846) (basis of record)
Discomedusa Claus, 1877 (basis of record)
Discomedusa lobata Claus, 1877 (basis of record)
Drymonema Haeckel, 1880 (basis of record)
Drymonema dalmatinum Haeckel, 1880 (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)
Kishinouyeidae Uchida, 1929 (basis of record)
Lipkea Vogt, 1886 (basis of record)
Lipkea ruspoliana Vogt, 1886 (basis of record)
Lipkea sturdzi (Antipa, 1893) (basis of record)
Lipkeidae Vogt, 1887 (basis of record)
Lucernaria O. F. Müller, 1776 (basis of record)
Lucernaria bathyphila Haeckel, 1880 (basis of record)
Lucernaria haeckeli (Antipa, 1892) (basis of record)
Lucernaria infundibulum Haeckel, 1880 (basis of record)
Lucernaria quadricornis O. F. Müller, 1776 (basis of record)
Lucernaria sainthilairei (Redikorzev, 1925) (basis of record)
Lucernaria walteri (Antipa, 1892) (basis of record)
Lucernariidae Johnston, 1847 (basis of record)
Lucernariopsis Uchida, 1929 accepted as Calvadosia James-Clark, 1863 (basis of record)
Lucernariopsis campanulata (Lamouroux, 1815) accepted as Calvadosia campanulata (Lamouroux, 1815) (basis of record)
Lucernariopsis cruxmelitensis Corbin, 1978 accepted as Calvadosia cruxmelitensis (Corbin, 1978) (basis of record)
Manania James-Clark, 1863 (basis of record)
Manania auricula (Fabricius, 1780) (basis of record)
Manania hexaradiata (Broch, 1907) (basis of record)
Manania uchidai (Naumov, 1961) (basis of record)
Mastigiidae Stiasny, 1920 (basis of record)
Nausithoe Kölliker, 1853 (basis of record)
Nausithoe atlantica Broch, 1913 (basis of record)
Nausithoe eumedusoides (Werner, 1974) (basis of record)
Nausithoe globifera Broch, 1913 (basis of record)
Nausithoe limpida Hartlaub, 1909 (basis of record)
Nausithoe marginata Kölliker, 1853 (basis of record)
Nausithoe planulophora (Werner, 1971) (basis of record)
Nausithoe punctata Kölliker, 1853 (basis of record)
Nausithoe rubra Vanhöffen, 1902 (basis of record)
Nausithoe werneri Jarms, 1990 (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)
Phacellophora Brandt, 1835 (basis of record)
Phacellophora camtschatica Brandt, 1835 (basis of record)
Phyllorhiza Agassiz, 1862 (basis of record)
Phyllorhiza punctata von Lendenfeld, 1884 (basis of record)
Poralia Vanhöffen, 1902 (basis of record)
Poralia rufescens Vanhöffen, 1902 (basis of record)
Rhizostoma Cuvier, 1800 (basis of record)
Rhizostoma pulmo (Macri, 1778) (basis of record)
Rhizostomatidae Cuvier, 1800 (basis of record)
Rhizostomeae (basis of record)
Rhopilema Haeckel, 1880 (basis of record)
Rhopilema rhopalophorum Haeckel, 1880 (basis of record)