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

nominal species Sphaerium sulcatum dakotense Sterki, 1930

Sphaerium sulcatum dakotense Sterki, 1930 = Sphaerium simile

Sterki, 1930. Nautilus 43(3): 95.
(intro'd as intra-sp. of Cyclas sulcata Lamarck, 1818)

= Sphaerium simile

Taxonomic Opinions

+ Sphaerium simile (Say, 1817) — Mackie, 2007

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