Acromitoides Stiasny, 1921 (additional source)
Acromitoides stiphropterus (Schultze, 1898) (additional source)
Acromitus Light, 1914 (additional source)
Acromitus flagellatus (Maas, 1903) (additional source)
Acromitus hardenbergi Stiasny, 1934 (additional source)
Acromitus maculosus Light, 1914 (additional source)
Acromitus rabanchatu Annandale, 1915 (additional source)
Acromitus tankahkeei Light, 1924 (additional source)
Actinomyaria (additional source)
Anomalorhiza Light, 1921 (additional source)
Anomalorhiza shawi Light, 1921 (additional source)
Atolla Haeckel, 1880 (additional source)
Aurelia colpota Brandt, 1835 (additional source)
Aurelia limbata Brandt, 1835 (additional source)
Cassiopea Péron & Lesueur, 1810 (additional source)
Cassiopea andromeda (Forskål, 1775) (additional source)
Cassiopea mertensi (Brandt, 1838) (additional source)
Cassiopea xamachana Bigelow, 1892 (additional source)
Cassiopeidae Tilesius, 1831 (additional source)
Catostylidae Claus, 1883 (additional source)
Catostylus Agassiz, 1862 (additional source)
Catostylus cruciatus (Lesson, 1830) (additional source)
Catostylus mosaicus (Quoy & Gaimard, 1824) (additional source)
Catostylus ornatellus (Vanhöffen, 1888) (additional source)
Catostylus ouwensi Moestafa & McConnaughey, 1966 (additional source)
Catostylus perezi Ranson, 1945 (additional source)
Catostylus tagi (Haeckel, 1869) (additional source)
Catostylus townsendi Mayer, 1915 (additional source)
Catostylus tripterus (Haeckel, 1880) (additional source)
Catostylus turgescens (Schultze, 1898) (additional source)
Catostylus viridescens (Chun, 1896) (additional source)
Cephea Péron & Lesueur, 1810 (additional source)
Cephea cephea (Forskål, 1775) (additional source)
Cephea coerulea Vanhöffen, 1902 (additional source)
Cephea conifera Haeckel, 1880 (additional source)
Cephea octostyla (Forskål, 1775) (additional source)
Cepheidae Agassiz, 1862 (additional source)
Chrysaora africana (Vanhöffen, 1902) (additional source)
Coronamedusae (additional source)
Coronatae (additional source)
Coronatae incertae sedis (additional source)
Cotylorhiza Agassiz, 1862 (additional source)
Cotylorhiza ambulacrata Haeckel, 1880 (additional source)
Cotylorhiza erythraea Stiasny, 1920 (additional source)
Cotylorhiza tuberculata (Macri, 1778) (additional source)
Crambione Maas, 1903 (additional source)
Crambione bartschi (Mayer, 1910) (additional source)
Crambione cooki Mayer, 1910 (additional source)
Crambione mastigophora Maas, 1903 (additional source)
Crambionella Stiasny, 1921 (additional source)
Crambionella annadalei Rao, 1931 accepted as Crambionella annandalei Rao, 1931 (additional source)
Crambionella orsini (Vanhöffen, 1888) (additional source)
Crambionella stuhlmanni (Chun, 1896) (additional source)
Daktyliophorae accepted as Dactyliophorae (additional source)
Desmonema gaudichaudi (Lesson, 1830) (additional source)
Drymonema dalmatinum Haeckel, 1880 (additional source)
Drymonema gorgo Müller, 1883 (additional source)
Drymonematidae Haeckel, 1880 (additional source)
Eupilema Haeckel, 1880 (additional source)
Eupilema inexpectata Pages, Gili & Bouillon, 1992 (additional source)
Eupilema scapulare Haeckel, 1880 (additional source)
Kampylomyaria (additional source)
Kolpophorae (additional source)
Krykomyaria (additional source)
Leptobrachia leptopus (Chamisso & Eysenhardt, 1821) (additional source)
Leptobrachidae Agassiz, 1862 (additional source)
Linuche unguiculata (Swartz, 1788) (additional source)
Lobonema Mayer, 1910 (additional source)
Lobonema smithii Mayer, 1910 (additional source)
Lobonemidae Stiasny, 1920 (additional source)
Lobonemoides Light, 1914 (additional source)
Lobonemoides gracilis Light, 1914 (additional source)
Lobonemoides robustus Stiasny, 1920 (additional source)
Lobonemoides sewelli Rao, 1931 (additional source)
Lychnorhiza Haeckel, 1880 (additional source)
Lychnorhiza arubae Stiasny, 1920 (additional source)
Lychnorhiza lucerna Haeckel, 1880 (additional source)
Lychnorhiza malayensis Stiasny, 1920 (additional source)
Lychnorhizidae Haeckel, 1880 (additional source)
Mastigias Agassiz, 1862 (additional source)
Mastigias albipunctata Stiasny, 1920 (additional source)
Mastigias andersoni Stiasny, 1926 (additional source)
Mastigias gracilis (Vanhöffen, 1888) (additional source)
Mastigias ocellatus (Modeer, 1791) (additional source)
Mastigias pantherina Haeckel, 1880 (additional source)
Mastigias papua (Lesson, 1830) (additional source)
Mastigias roseus (Reynaud, 1830) (additional source)
Mastigias sidereus Chun, 1896 (additional source)
Mastigietta Stiasny, 1921 (additional source)
Mastigietta palmipes (Haeckel, 1880) (additional source)
Mastigiidae Stiasny, 1920 (additional source)
Nausithoe albatrossi (Maas, 1897) (additional source)
Nausithoe atlantica Broch, 1913 (additional source)
Nausithoe aurea Silveira & Morandini, 1997 accepted as Nausithoe maculata Jarms, 1990 (additional source)
Nausithoe challengeri (Haeckel, 1880) (additional source)
Nausithoe clausi Vanhöffen, 1892 (additional source)
Nausithoe eumedusoides (Werner, 1974) (additional source)
Nausithoe globifera Broch, 1913 (additional source)
Nausithoe hagenbecki Jarms, 2001 (additional source)
Nausithoe limpida Hartlaub, 1909 (additional source)