Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium partumeium
‘Prime’ Stimpson, 1851. Shells of New England: 16.
Prime, 1853. Proc. Boston Soc. Nat. Hist. 4: 277.
(new name for Cyclas calyculata C.B. Adams, 1842)
+ Musculium partumeium (Say, 1822) — Mackie, 2007: 248.
+ Musculium partumeium (Say, 1822) — Burch, 1975: 53.
+ Sphærium truncatum Lindsley — Prime, 1870: 160.
+ Sphærium truncatum Linsley — Prime, 1865: 51.
= Cyclas pellucida Nobis — Prime, 1853: 277.