| Nominal Species (n = 17) | Present allocation (n = 16) | Ref. |
|---|---|---|
| Amphigyra alabamensis Pilsbry, 1906 | Amphigyra alabamensis | 19 |
| Menetus alabamensis Pilsbry, 1895 | Menetus alabamensis | 19 |
| Neoplanorbis carinatus Walker, 1908 | Neoplanorbis carinatus | 19 |
| Menetus cooperi Baker, 1940 | Menetus opercularis | 75097 |
| Nautilus crista Linnaeus, 1758 | Armiger crista | 75097 |
| Armiger cristatus Draparnaud, 1805 | Armiger crista | 75097 |
| Ancylus elatior Anthony, 1855 | Rhodacmea elatior | 3477 |
| Ancylus filosus Conrad, 1834 | Rhodacmea filosa | 3477 |
| Menetus floridensis Baker, 1945 | Menetus floridensis | 19 |
| Ancylus hinkleyi Walker, 1908 | Rhodacmea hinkleyi | 3477 |
| Gyraulus hornensis Baker, 1934 | Gyraulus hornensis | 19 |
| Gyraulus hubendicki Brandt, 1974 | Gyraulus hubendicki | 3477 |
| Ferrissia mcneili Walker, 1925 | Ferrissia mcneili | 19 |
| Menetus sampsoni Ancey, 1885 | Menetus sampsoni | 19 |
| Neoplanorbis smithi Walker, 1908 | Neoplanorbis smithi | 19 |
| Neoplanorbis tantillus Pilsbry, 1906 | Neoplanorbis tantillus | 19 |
| Neoplanorbis umbilicatus Walker, 1908 | Neoplanorbis umbilicatus | 19 |