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

nominal species Cyclas orbicularia Linsley, 1845

Cyclas orbicularia Linsley, 1845 = Sphaerium partumeium

‘Barratt’ Linsley, 1845. Amer. J. Sci. 48(2): 276. [nomen nudum]

Taxonomic Opinions

+ Musculium partumeium (Say, 1822) — Mackie, 2007: 248.

+ Musculium partumeium (Say, 1822) — Burch, 1975: 52.

+ Sphærium partumeium Say — Prime, 1895: 40.

+ Sphærium partumeium Say — Prime, 1870: 156.

+ Sphærium partumeium Say — Prime, 1865: 46.

+ — Deshayes, 1855: 273.

+ Cyclas partumeia Say — Prime, 1853: 278.