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nominal species Unio cyrtus Castro in Locard, 1899

Unio cyrtus Castro in Locard, 1899 = Unio delphinus

Castro in Locard, 1889. Contr. Faune Malacol. Franc. 13: 165 [59]. [nomen nudum]
Castro in Locard, 1899. Conchyliol. Portug.: 257.

Taxonomic Opinions

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

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1969: 29.

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

= Unio (groupe de l’U. cyrtus) cyrtus Castro in Locard, 1889 — Locard, 1899: 257.

= Unio (Cyrtusiana) cyrtus Castro — Locard, 1889: 165.