Sphaerium nucleus
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Venerida
- family: Sphaeriidae
- genus: Sphaerium
- species: Sphaerium nucleus
Zepelin
Mecklenburg-Vorpommern
Germany
Kristianstad
Skåne
Sweden
Sphaerium nucleus Zepelin Kristianstad