| Nominal Species (n = 4) | Present allocation (n = 2) | Ref. |
|---|---|---|
| Gyroidina orbicularis d’Orbigny, 1826 | Gyroidina orbicularis | 3477 |
| Rotalia orbicularis d’Orbigny, 1826 | Gyroidina orbicularis | 87480 |
| Gyroidina soldanii d’Orbigny, 1826 | Gyroidina soldanii | 3477 |
| Rotalia soldanii d’Orbigny, 1826 | Gyroidina soldanii | 3477 |