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nominal species Unio silvai Bourguignat in Locard, 1899

Unio silvai Bourguignat in Locard, 1899 = Unio delphinus

Bourguignat in Locard, 1899. Conchyliol. Portug.: 235.

Taxonomic Opinions

+ Unio delphinus Spengler, 1793 — Araujo et al., 2009: 45.

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1969: 28.

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1940: 123.

= Unio (groupe de l’U. mucidus) silvai Bourguignat, 1890. Nova spec., in Collect. — Locard, 1899: 235.