| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Paludina bengalensis Lamarck, 1822 | Filopaludina bengalensis | 3477 |
| Campeloma crassulum Rafinesque, 1819 | Campeloma crassulum | 19 |
| Nerita dissimilis Müller, 1774 | Idiopoma dissimilis | 3477 |
| Campeloma floridense Call, 1886 | Campeloma floridense | 19 |
| Viviparus goodrichi Archer, 1933 | Viviparus goodrichi | 19 |
| Viviparus limi Pilsbry, 1918 | Viviparus limi | 19 |
| Viviparus malleatus Reeve | Viviparus malleatus | 19 |
| Campeloma parthenum Vail, 1979 | Campeloma parthenum | 19 |
| Lioplax pilsbryi Walker, 1905 | Lioplax pilsbryi | 19 |