Horny Orb Mussel
Sphaerium corneum
Sphaerium corneum, also known as the horny orb mussel or European fingernail clam, is a very small freshwater clam, an aquatic bivalve mollusk in the family Sphaeriidae, the fingernail clams.
- Scientific name
- Sphaerium corneum
- Family
- Sphaeriidae
- IUCN status
- LC