| Dutton's river snail | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Family: | Pleuroceridae |
| Genus: | Lithasia |
| Species: | L. duttoniana |
| Binomial name | |
| Lithasia duttoniana I. Lea, 1841 | |
Dutton's river snail also known as the helmet rocksnail, scientific name Lithasia duttoniana, is a species of freshwater snails with an operculum, aquatic gastropod mollusks in the family Pleuroceridae. This species is endemic to the United States.
