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

nominal species Unio royianus Locard, 1889

Unio royianus Locard, 1889 = Unio mancus

Locard, 1889. Contr. Faune Malacol. Franc. 13: 171 [65], 255 [149].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 202, fig. 215 [as ‘royianus’].
Type(s): LECTOTYPE MNHN_22509 (by Graf, 2011: 502), fossés du fort de la Vitriolerie, à Lyon.

Taxonomic Opinions

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

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

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

+ Unio requieni Michaud — Germain, 1931: 737.

= Unio (Groupe de l’U. danielis) royianus Locard — Locard, 1893: 202, fig. 215.

= Unio royanus [sic] Locard, 1889 — Westerlund, 1890: 110.

= Unio (Hispaniana) royianus Locard, Nov. sp. — Locard, 1889: 171, 255.