Unresolved name

Unresolved name: Biota » Animal » Molluscs » Mussels » Autobranchia » Heteroconchia » Palaeoheterodonta » Unionida » Unionoidea » Unionid Freshwater Mussels » Unioninae » Unionini » Unio «

Unio semirectus Cornuel 1874

Unio semirectus is a species of in the family unionid freshwater mussels.