| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Utterbackia imbecillis (Say, 1829) |
Paper pondshell | North America | |
| Utterbackia peggyae (Johnson, 1965) |
Florida floater | North America | |
| Utterbackia peninsularis Bogan & Hoeh, 1995 |
Peninsular floater | North America |