| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Cincinnatia comalensis (Pilsbry & Ferriss, 1906) |
Comal siltsnail | North America | |
| Cincinnatia floridana (Frauenfeld, 1863) |
Hyacinth siltsnail | North America | |
| Cincinnatia fraterna Thompson, 1968 |
Creek siltsnail | North America | |
| Cincinnatia helicogyra Thompson, 1968 |
Crystal siltsnail | North America | |
| Cincinnatia integra (Say, 1829) |
Midland siltsnail | North America | |
| Cincinnatia mica Thompson, 1968 |
Ichetucknee siltsnail | North America | |
| Cincinnatia monroensis (Dall, 1885) |
Enterprise siltsnail | East Pacific | |
| Cincinnatia parva Thompson, 1968 |
Pygmy siltsnail | North America | |
| Cincinnatia petrifons Thompson, 1968 |
Rock springs siltsnail | North America | |
| Cincinnatia ponderosa Thompson, 1968 |
Ponderous siltsnail | East Pacific | |
| Cincinnatia vanhyningi (Vanatta, 1934) |
Seminole siltsnail | North America | |
| Cincinnatia wekiwae Thompson, 1968 |
Wekiwa siltsnail | North America | |
| Cincinnatia winkleyi (Pilsbry, 1912) |
Western Atlantic | 0.48 |