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nominal species Unio protractus subpictorum Lindholm, 1932

Unio protractus subpictorum Lindholm, 1932 = Unio pictorum

(intro'd as intra-sp. of Unio protractus Lindholm, 1932)
Lindholm, 1932. Trudy Vses. Geologo-Razvedo. Ob. 239: 15, pl. 5, figs. 1-2, 4-7.

Taxonomic Opinions

= Unio protractus subpictorum nov. subsp. — Lindholm, 1932: 15, pl. 5, figs. 4-7.