Unresolved name

Unresolved name: Biota » Animal » Molluscs » Mussels » Autobranchia » Heteroconchia » Euheterodonta » Imparidentia » Sphaeriida » Sphaerioidea » Sphaeriidae » Sphaeriinae » Pisidium «

Pisidium trigonum Capellini 1880

Pisidium trigonum is a species of in the family Sphaeriidae.