Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium partumeium nominal species Musculium truncatum var. angustatum Sterki, 1916
Sterki, 1916, Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Cyclas truncata Linsley, 1845)
= Sphaerium partumeium Taxonomic Opinions
+ Musculium partumeium (Say, 1822) — Burch, 1975
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