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nominal species Unio oeschrus Castro in Locard, 1899

Unio oeschrus Castro in Locard, 1899 = Unio pictorum

Casrtro in Locard, 1889. Contr. Faune Malacol. Franc. 13: 146 [40] [as ‘œschrus’]. [nomen nudum]
Castro in Locard, 1899. Conchyliol. Portug.: 219 [as ‘œschrus’].

= Unio pictorum

Taxonomic Opinions

+ Unio pictorum (Linnaeus, 1758) — He & Zhuang, 2013

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1969

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1940

= Unio (groupe de l’U. pisanus) œschrus Castro in Locard, 1889 — Locard, 1899

= Unio (Pisaniana) œschrus Castro — Locard, 1889