Shale pebblesnail
The shale pebblesnail (Somatogyrus pennsylvanicus) is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae.
| Shale pebblesnail | |
|---|---|
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Neotaenioglossa | 
| Family: | Lithoglyphidae | 
| Genus: | Somatogyrus | 
| Species: | S. pennsylvanicus  | 
| Binomial name | |
| Somatogyrus pennsylvanicus Walker, 1904  | |
Distribution
    
This species is endemic to rivers in Pennsylvania, Virginia and West Virginia in the United States.[1]
References
    
- "Somatogyrus pennsylvanicus". NatureServe Explorer An online encyclopedia of life. 7.1. NatureServe. Retrieved 19 October 2023.
 
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