| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Polymorphina angusta Egger, 1857 | Pyrulina angusta | 3477 |
| Polymorphina diffusa Jones & Chapman, 1896 | Polymorphina diffusa | 3477 |
| Polymorphina lanceolata Reuss, 1851 | Polymorphina lanceolata | 3477 |
| Polymorphina sororia Brady, 1884 | Polymorphina sororia | 3477 |
| Polymorphina thouini d’Orbigny, 1826 | Polymorphina thouini | 3477 |