Bithynia transsilvanica
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Bithyniidae
- genus: Bithynia
- species: Bithynia transsilvanica
Altenpleen
Dreschvitz
Preetz
Torgelow-Holländerei
Zepelin
Mecklenburg-Vorpommern
GermanySkogstorp
Södermanland
Sweden