| Species | Name Used |
|---|---|
| Didemnum lahillei Hartmeyer, 1909 | Didemnum lahillei (p. 1 ) |
| Didemnum misakiense (Oka & Willey, 1892) | Didemnum misakiense (p. 7 ) |
| Didemnum perlucidum Monniot, 1983 | Didemnum perlucidum (p. 2 ) |
| Didemnum vestum Kott, 2004 | Didemnum vestum (p. 1-10 ) |
| Didemnum vexillum Romanov, 1989 | Didemnum vexillum (p. 1 ) |