Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium partumeium

nominal species Cyclas pellucida Stimpson, 1851

Cyclas pellucida Stimpson, 1851 = 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)

Taxonomic Opinions

+ 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.