| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Lithasia armigera (Say, 1821) |
Armored rocksnail | North America | |
| Lithasia curta (Lea, 1868) |
Knobby rocksnail | North America | |
| Lithasia duttoniana (Lea, 1841) |
Helmet rocksnail | North America | |
| Lithasia geniculata Haldeman, 1840 |
Ornate rocksnail | North America | |
| Lithasia hubrichti Clench, 1956 |
Big black rocksnail | North America | |
| Lithasia jayana (Lea, 1841) |
Rugose rocksnail | North America | |
| Lithasia lima (Conrad, 1834) |
Warty rocksnail | North America | |
| Lithasia obovata (Say, 1829) |
Shawnee rocksnail | North America | |
| Lithasia salebrosa (Conrad, 1834) |
Muddy rocksnail | North America | |
| Lithasia verrucosa (Rafinesque, 1820) |
Varicose rocksnail | North America |