| Nominal Species (n = 8) | Present allocation (n = 6) | Ref. |
|---|---|---|
| Oscarella carmela Muricy & Pearse, 2004 | Oscarella carmela | 3477 |
| Octavella galangaui Tuzet & Paris, 1963 | Oscarella lobularis | 75097 |
| Halisarca lobularis Schmidt, 1862 | Oscarella lobularis | 75097 |
| Oscarella malakhovi Ereskovsky, 2006 | Oscarella malakhovi | 3477 |
| Oscarella membranacea Hentschel, 1909 | Oscarella membranacea | 3477 |
| Halisarca mimosa Barrois, 1876 | Oscarella lobularis | 75097 |
| Oscarella stillans Bergquist & Kelly, 2004 | Oscarella stillans | 3477 |
| Oscarella tenuis Hentschel, 1909 | Oscarella tenuis | 3477 |