slender walker
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Pomatiopsidae
- genus: Pomatiopsis
- species: Pomatiopsis lapidaria
Kankakee- New Athens
- Spring Grove
Illinois- East Greenbush
- Tivoli
New York- Hudson
Ohio
United States