| Scientific Name | Author | English Name |
|---|---|---|
| Cassiopea andromeda | (Forsskål, 1775) | Upside-down jellyfish |
| Cassiopea frondosa | (Pallas, 1774) | Upsidedown jellyfish |
| Cassiopea maremetens | Gershwin, Zeidler & Davie, 2010 | |
| Cassiopea mayeri | Gamero-Mora, Collins, Boco, Geson III & Morandini, 2022 | |
| Cassiopea medusa | Light, 1914 | |
| Cassiopea mertensi | Brandt, 1838 | |
| Cassiopea ndrosia | Agassiz & Mayer, 1899 | |
| Cassiopea ornata | Haeckel, 1880 | |
| Cassiopea picta | Vanhöffen, 1888 | |
| Cassiopea xamachana | Bigelow, 1892 | Upsidedown jelly |