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nominal species Unio oncomensis Castro in Locard, 1899

Unio oncomensis Castro in Locard, 1899 = Unio delphinus

Castro in Locard, 1889. Contr. Faune Malacol. Franc. 13: 152 [46] [as ‘oncomenus’]. [nomen nudum]
Castro in Locard, 1899. Conchyliol. Portug.: 225.

= Unio delphinus

Taxonomic Opinions

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

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1969

+ Unio pictorum mucidus Morelet, 1845 — Haas, 1940

= Unio (groupe de l’U. amblyus) oncomensis Castro in Locard, 1899 — Locard, 1899

= Unio (Moreletiana) oncomenus [sic] Castro — Locard, 1889