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

nominal species Cyclas ryckholti Normand, 1844

Cyclas ryckholti Normand, 1844 = Sphaerium lacustre

Normand, 1844. Nouv. Espèc. Cyclades Valenc.: 7, fig. 5-6.

Taxonomic Opinions

= Musculium (s.s.) ryckholti (Normand, 1844) — Vinarski & Kantor, 2016: 96.

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

= Musculium ryckholtii (Normand, 1844) — Kantor et al., 2010: 297.

+ Musculium lacustre (Muller, 1774) — Mackie, 2007: 244, figs. 8.31a-d, i-j, 8.32a-d.

= Musculium (Parvimusculium) ryckholti (Normand, 1844) — Starobogatov et al., 2004: 57, pl. 46, figs. 13-15.

+ Musculium lacustre (Müller, 1774) — Burch, 1975: 54.

+ Sphaerium (Musculium) lacustre (Müller, 1774) — Clarke, 1973: 152.

+ Sphaerium lacustre (Müller, 1774) — Herrington, 1962: 19.

= Sphærium ryckholtii Normand — Prime, 1870: 157.

= Sphærium ryckholti Normand — Deshayes, 1855: 264.