Any of several species of freshwater snails, included in the genus Leptoxis.

Leptoxis dilatata, a freshwater snail endemic to the eastern United States.

Leptoxis arkansensis, a freshwater snail endemic to Arkansas in the United States.

Leptoxis melanoides, a freshwater snail endemic to the Black Warrior River system of Alabama in the United States.

Leptoxis carinata, a freshwater snail endemic to the northeastern United States.

Synonym of smooth rocksnail

Leptoxis minor, a freshwater snail endemic to the United States.