| Nominal Species (n = 6) | Present allocation (n = 6) | Ref. |
|---|---|---|
| Baseodiscus antillensis Bürger, 1895 | Baseodiscus antillensis | 915 |
| Eupolia delineata Gibson, 1979 | Baseodiscus delineatus | 944 |
| Nemertes hemprichii Ehrenberg, 1931 | Baseodiscus hemprichii | 1256 |
| Poliopsis lacazei Joubin, 1890 | Poliopsis lacazei | 19 |
| Valencinia longirostris Quatrefages, 1846 | Valencinia longirostris | 19 |
| Borlasia quinquelineata Quoy & Gaimard, 1833 | Baseodiscus quinquelineatus | 3477 |