Swollen river mussel | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | Unionida |
Family: | Unionidae |
Genus: | Unio |
Species: |
U. tumidus
|
Binomial name | |
Unio tumidus Philipsson [de] in Retzius, 1788[2] | |
Distribution of Unio tumidus in Europe. |
Unio tumidus, the swollen river mussel, is a speciesoffreshwater mussel, an aquatic bivalve mollusc in the family Unionidae, the river mussels.[3]
Its native distribution is European.[1][4]
Right and left valve of the same specimen: