| Scientific Name | Author | English Name |
|---|---|---|
| Ciona antarctica | Hartmeyer, 1911 | |
| Ciona edwardsi | (Roule, 1886) | Yellow sea squirt |
| Ciona fascicularis | Hancock, 1870 | |
| Ciona gefesti | Sanamyan, 1998 | |
| Ciona hoshinoi | Monniot, 1991 | |
| Ciona imperfecta | Monniot & Monniot, 1977 | |
| Ciona intestinalis | (Linnaeus, 1767) | Sea vase |
| Ciona mollis | Ritter, 1907 | |
| Ciona pomponiae | Monniot & Monniot, 1989 | |
| Ciona roulei | Lahille, 1887 | Red Sea squirt |
| Ciona savignyi | Herdman, 1882 | Yellow-spotted sea squirt |
| Ciona sheikoi | Sanamyan, 1998 |