Unio tumidus
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Unionida
- family: Unionidae
- genus: Unio
- species: Unio tumidus
Achau
Biedermannsdorf
Himberg
Lanzendorf
Laxenburg
Lower Austria
Austria
Nelahozeves
Veltrusy
Central Bohemia
Malá Strana
Prague
Staré Město
Praha
Czech Republic- France
Untereisesheim
Baden-Württemberg
Teltow
Brandenburg
Langenselbold
Rodenbach
Hesse
Ennigerloh
Olfen
Rheine
North Rhine-Westphalia
Langsur
Oberbillig
Palzem
Rheinland-Pfalz
Kamern
Magdeburg
Neue Neustadt
Saxony-Anhalt
Plön
Schleswig-Holstein
Germany
Tricerro
Piedmont
Italy
Bertrange
03
Luxembourg
Woudrichem
North Brabant
Gorinchem
South Holland
Netherlands
Namysłów
Opole Voivodeship
Białowieża
Podlasie
Małogoszcz
Świętokrzyskie
Poland
Bol’shaya Izhora
St.-Petersburg
Russian Federation
Andújar
Andalusia
Spain
Hedemora
Dalarna
Bollnäs
Gävleborg
Vetlanda
Jönköping
Karlstad
Värmland
Ramnäs
Skultuna
Surahammar
Västmanland
Boxholm
Mantorp
Söderköping
Åtvidaberg
Östergötland
Sweden
Murten
Fribourg
Switzerland
Berdychiv
Zhytomyr
Ukraine
Mulhouse
Eton