Order RHIZOSTOMEAE Cuvier 1799
Based largely on Kramp (1961), Mianzan & Cornelius (1999)
Type = *
| Family (8) | Genus (26) | Species (92) | Image |
| Cassiopeidae L. Agassiz 1862 | Cassiopea Péron & Lesueur 1810 | andromeda (Forskål 1775) * | |
| depressa Haeckel 1880 | |||
| frondosa (Pallas 1774) | |||
| medusa Light 1914 | |||
| mertensi Brandt 1838 | |||
| ndrosia Agassiz & Mayer 1899 | |||
| ornata Haeckel 1880 | |||
| picta Vanhöffen 1888 | |||
| vanderhorsti Stiasny 1922 | |||
| xamachana R.P. Bigelow 1892 | image | ||
| Catostylidae Gegenbaur 1857 | Acromitoides Stiasny 1921 | purpurus (Mayer 1910) | |
| stiphropterus (Schultze 1897) | |||
| Acromitus Light 1914 | flagellatus (Maas 1903) | image | |
| hardenbergi Stiasny 1934 | |||
| maculosus Light 1914 * | |||
| rabanchatu Annandale 1915 | |||
| tankahkeei Light 1924 | |||
| Catostylus L. Agassiz 1862 | cruciatus (Lesson 1830) | ||
| mosaicus (Quoy & Gaimard 1824) * | image | ||
| ornatellus (Vanhöffen 1888) | |||
| ouwensi Moestafa & McConnaughey 1966 | |||
| perezi Ranson 1945 | |||
| tagi (Haeckel 1869) | image | ||
| townsendi Mayer 1915 | image | ||
| tripterus (Haeckel 1880) | |||
| turgescens (Schultze 1911) | |||
| viridescens (Chun 1896) | |||
| Crambione Maas 1903 | bartschi (Mayer 1910) | ||
| cooki Mayer 1910 | |||
| mastigophora Maas 1903 * | image | ||
| Crambionella Stiasny 1921 | annandalei Rao 1931 | ||
| orsini (Vanhöffen 1888) * | image | ||
| stuhlmanni (Chun 1896) | |||
| Leptobrachia Brandt 1838 | leptopus (Chamisso & Eysenhardt 1821) * | ||
| Cepheidae L. Agassiz 1862 | Cephea Péron & Lesueur 1810 | cephea (Forskål 1775) | image |
| coerulea Vanhöffen 1902 | |||
| conifera Haeckel 1880 | |||
| octostyla (Forskål 1775) * | |||
| sp. Mayer 1915 | |||
| sp. Stiasny 1937 | |||
| sp. Kramp 1958 | |||
| Cotylorhiza L. Agassiz 1862 | ambulacrata Haeckel 1880 | ||
| erythraea Stiasny 1920 | |||
| pacifica Mayer 1915 | |||
| tuberculata (Macri 1778) * | image | ||
| Netrostoma L.S. Schultze 1898 | coerulescens Maas 1903 | ||
| dumokuroa (Agassiz & Mayer 1899) | |||
| setouchianum (Kishinouye 1902) | |||
| typhlodendrium L.S. Schultze 1898 * | |||
| Polyrhiza L. Agassiz 1862 | vesiculosa (Ehrenberg 1835) * | ||
| Lychnorhizidae Haeckel 1880 | Anomalorhiza Light 1921 | shawi Light 1921 * | |
| Lychnorhiza Haeckel 1880 | arubae Stiasny 1920 | ||
| lucerna Haeckel 1880 * | image | ||
| malayensis Stiasny 1920 | |||
| Pseudorhiza von Lendenfeld 1882 | aurosa von Lendenfeld 1882 * | ||
| haeckeli Haacke 1884 | |||
| Lobonematidae Stiasny 1921 | Lobonema Mayer 1910 | mayeri Light 1914 | |
| smithi Mayer 1910 * | |||
| Lobonemoides Light 1914 | gracilis Light 1914 * | ||
| robustus Stiasny 1920 | |||
| sewelli Rao 1931 | |||
| Mastigiidae Stiasny 1921 | Mastigias L. Agassiz 1862 | albipunctatus Stiasny 1920 | |
| andersoni Stiasny 1926 | |||
| gracilis (Vanhöffen 1888) | |||
| ocellatus (Modeer 1791) | |||
| pantherinus Haeckel 1880 | |||
| papua (Lesson 1830) * | image | ||
| roseus (Reynaud 1830) | |||
| siderea Chun 1896 | |||
| sp. Rao 1931 | |||
| Mastigietta Stiasny 1921 | palmipes (Haeckel 1880) * | ||
| Phyllorhiza L. Agassiz 1862 | luzoni Mayer 1915 | ||
| pacifica (Light 1921) | |||
| peronlesueuri Goy 1990 | |||
| punctata von Lendenfeld 1884 * | image | ||
| Thysanostoma L. Agassiz 1862 | flagellatum (Haeckel 1880) | ||
| loriferum (Ehrenberg 1835) | |||
| thysanura Haeckel 1880 * | image | ||
| Versuriga Kramp 1961 | anadyomene (Maas 1903) * | image | |
| Rhizostomatidae Cuvier 1799 | Eupilema Haeckel 1880 | inexpectata Pages Gili & Bouillon 1992 | |
| scapulare Haeckel 1880 * | |||
| Nemopilema Kishinouye 1922 | nomurai (Kishinouye 1922) * | ||
| Rhizostoma Cuvier 1799 | luteum (Quoy & Gaimard 1827) | ||
| octopus (Macri 1778) | |||
| pulmo (Macri 1778) * | |||
| Rhopilema Haeckel 1880 | esculentum Kishinouye 1891 | ||
| hispidum (Vanhöffen 1888) | |||
| nomadica Galil, Spanier & Ferguson 1990 | |||
| rhopalophorum Haeckel 1880 * | |||
| verrilli (Fewkes 1887) | |||
| Stomolophidae Haeckel 1880 | Stomolophus L. Agassiz 1862 | fritillarius Haeckel 1880 | |
| meleagris L. Agassiz 1862 * |
Compiled by M.N Dawson, G. Jarms, A.C. Morandini.