Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium simile

nominal species Sphaerium sulcatum var. planatum Sterki, 1916

Sphaerium sulcatum var. planatum Sterki, 1916 = Sphaerium simile

Sterki, 1916. Ann. Carnegie Mus. 10(3/4): 432.
(intro'd as intra-sp. of Cyclas sulcata Lamarck, 1818)

Taxonomic Opinions

+ Sphaerium simile (Say, 1817) — Mackie, 2007: 232.

+ Sphaerium (s.s.) simile (Say, 1816) — Burch, 1975: 53.

= Sphaerium simile planatum Sterki — F.C. Baker, 1928: 317, pl. 96, figs. 8-10; pl. 98, figs. 29-33.