Sphaerium corneum
| Sphaerium corneum | |
|---|---|
Secure (NatureServe) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Sphaeriida |
| Superfamily: | Sphaerioidea |
| Family: | Sphaeriidae |
| Genus: | Sphaerium |
| Species: | S. corneum
|
| Binomial name | |
| 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.