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nominal species Unio protractus Lindholm, 1932

Unio protractus Lindholm, 1932 = Unio pictorum

Lindholm, 1932. Trudy Vses. Geologo-Razvedo. Ob. 239: 24, pl. 4, figs. 16-18.

Taxonomic Opinions

= Unio pictorum protractus Lindholm, 1932 — Bogatov, 2022: 57, pl. 18.

+ Unio pictorum (L., 1758) — Bogatov et al., 2018: 202.

+ Unio pictorum — Anisimova et al., 2018: 17.

+ Unio pictorum Linnaeus, 1758 — Klishko et al., 2017: 95, fig. 2h.

= Unio (s.s.) protractus Lindholm, 1932 — Vinarski & Kantor, 2016: 22.

= Unio protractus Lindholm, 1932 — Kantor et al., 2010: 264.

+ Unio pictorum (Linnaeus, 1758) — Graf, 2007: 84.

= Unio protractus Lindholm, 1922 — Kantor & Sysoev, 2005: 329.

= Unio protractus Lindholm, 1922 — Starobogatov et al., 2004: 36, pl. 19, figs. 5-6.