Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium lacustre

nominal species Cyclas calyculata var. compressa Middendorff, 1851

Cyclas calyculata var. compressa Middendorff, 1851 = Sphaerium lacustre

Middendorff, 1851. Reise Nord. Ost. Sibiriens 2(1): 288, pl. 29, figs. 9-10.
(intro'd as intra-sp. of Cyclas calyculata Draparnaud, 1806)

Taxonomic Opinions

= Musculium (s.s.) compressum (Middendorff, 1851) — Vinarski & Kantor, 2016: 95.

+ Sphaerium lacustre (Müller, 1774) — He & Zhuang, 2013: 168.

+ Musculium compressum Mousson, 1887 — IUCN, 2011: [web].

= Musculium compressum (Middendorff, 1851) — Kantor et al., 2010: 295.

= Musculium compressum Middendorff, 1851 — Slugina, 2006: 214.

= Musculium (Parvimusculium) compressum (Middendorff, 1851) — Starobogatov et al., 2004: 56, pl. 46, fig. 1-3.