| Stocky pebblesnail | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Caenogastropoda clade Hypsogastropoda |
| Superfamily: | Rissooidea |
| Family: | Hydrobiidae |
| Genus: | Somatogyrus |
| Species: | S. crassus |
| Binomial name | |
| Somatogyrus crassus Walker, 1904 |
|
The stocky pebblesnail (Somatogyrus crassus) is a species of gastropod in the Hydrobiidae family. It is endemic to the United States. Its natural habitat is rivers.