Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio delphinus

nominal species Unio sousanus Locard, 1889

Unio sousanus Locard, 1889 = Unio delphinus

Drouët, 1857. Étud. Naïades. France, Unio: pl. 7, fig. 3 [as ‘Unio requienii var. acruata’].
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 291, pl. 11, fig. 2 [as ‘Unio requienii var. acruatus’].
‘Castro’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 165 [59].
‘Castro’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 197, fig. 211 [as ‘souzanus’].
‘Castro’ Locard, 1899. Conchyliol. Portug.: 258.
Type(s): LECTOTYPE MNHN_22545 (by Graf, 2011: 505), le Rhône, à Valence (Drôme).

Taxonomic Opinions

+ Unio mancus requienii Michaud, 1831 — Prie, 2012: 432.

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

+ Unio elongatulus requienii Michaud, 1831 — Haas, 1969: 37, 29.

+ Unio elongatulus requienii Michaud, 1831 — Haas, 1940: 126, 123.

+ Unio requieni Michaud — Germain, 1931: 737.

= Unio (Cyrtusiana) souzanus [sic] Castro in Locard, 1889 — Germain, 1904: 275.

= Unio (groupe de l’U. cyrtus) sousanus Castro in Locard, 1889 — Locard, 1899: 258.

= Unio (Groupe de l’U. gestroianus) souzanus [sic] Castro — Locard, 1893: 197, fig. 211.

+ Unio arcuatus — Westerlund, 1890: 181, 182.

= Unio (Cyrtusiana) sousanus Castro, Nov. sp. — Locard, 1889: 165.