Pisidium obtusale
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Venerida
- family: Sphaeriidae
- genus: Pisidium
- species: Pisidium obtusale
Libice nad Cidlinou
Velký Osek
Central Bohemia
Czech Republic
Haselhorst
Siemensstadt
Berlin
Rösrath
North Rhine-Westphalia
Germany- Luxembourg
Durham
England
United Kingdom
Achau
Niederanven
Visby
Laufenburg