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nominal species Unio rostratus var. episemus Westerlund, 1890

Unio rostratus var. episemus Westerlund, 1890 = Unio pictorum

Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 105.
(intro'd as intra-sp. of Unio rostrata Lamarck, 1819)

= Unio pictorum

Taxonomic Opinions

= Unio rostratus var. episemus West. — Westerlund, 1890