Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium ovale
Westerlund, 1897. Ann. Mus. St. Pétersbourg 1897: ??.
(intro'd as intra-sp. of Sphaerium levinodis Westerlund, 1876)
+ Sphaerium (Nucleocyclas) ovale (Férussac, 1807) — Vinarski & Kantor, 2016: 92.
+ Sphaerium ovale (A. Ferussac, 1807) — Fauna Europaea, 2012: [web].
+ Sphaerium ovale (Férussac, 1807) — IUCN, 2011: [web].
= Sphaerium radiatum Westerlund, 1897 — Bogan, 2010: [web].
= Nucleocyclas radiata (Westerlund, 1897) — Kantor et al., 2010: 292.
= Amesoda (Clessinicyclas) radiata (Westerlund, 1897) — Starobogatov et al., 2004: 59, pl. 50, figs. 1-3.