| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Cassiopea andromeda | 51760 | (Forskal, 1775) | | ITIS | valid | | Species |
| Cassiopea depressa | 51762 | Haeckel, 1880 | | ITIS | valid | | Species |
| Cassiopea depressa picta | 51771 | Vanhoeffen, 1888 | | ITIS | invalid | junior synonym of Cassiopea picta | Subspecies |
| Cassiopea frondosa | 51763 | (Pallas, 1774) | | ITIS | valid | | Species |
| Cassiopea medusa | 51765 | Light, 1914 | | ITIS | valid | | Species |
| Cassiopea mertensi | 51766 | Brandt, 1838 | | ITIS | valid | | Species |
| Cassiopea ndrosia | 51767 | Agassiz and Mayer, 1899 | | ITIS | valid | | Species |
| Cassiopea ornata | 51768 | Haeckel, 1880 | | ITIS | valid | | Species |
| Cassiopea ornata digitata | 51769 | Mayer, 1910 | | ITIS | invalid | junior synonym of Cassiopea ornata | Subspecies |
| Cassiopea picta | 51770 | Vanhoeffen, 1888 | | ITIS | valid | | Species |
| Cassiopea vanderhorsti | 51772 | Stiasny, 1922 | | ITIS | valid | | Species |
| Cassiopea xanthochana | 51774 | R. P. Bigelow, 1892 | jamaican cassiopea | ITIS | valid | | Species |
| Cassiopea xanthochana vanderhorsti | 51773 | Stiasny, 1922 | | ITIS | invalid | junior synonym of Cassiopea vanderhorsti | Subspecies |
| Medusa andromeda | 51761 | Forskal, 1775 | | ITIS | invalid | junior synonym of Cassiopea andromeda | Species |
| Medusa frondosa | 51764 | Pallas, 1774 | | ITIS | invalid | junior synonym of Cassiopea frondosa | Species |
