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

nominal species Unio stygnus Locard, 1889

Unio stygnus Locard, 1889 = Unio nanus

Locard, 1889. Contr. Faune Malacol. Franc. 13: 148 [42], 219 [113].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 179.
Type(s): LECTOTYPE MNHN_22556 (by Graf, 2011: 507), Passavant (Haute-Saône).

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 20.

+ Unio mancus moquinianus Dupuy, 1843 — Prie, 2012: 433.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 50.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 131.

+ Unio consentaneus var. moquini — Germain, 1931: 734.

+ — Simpson, 1914.

= Unio (Groupe de l’U. ater) stygnus Locard — Locard, 1893: 179.

= Unio stygnus Locard, 1889 — Westerlund, 1890: 69.

= Unio (Ateriana) stygnus Locard, Nov. sp. — Locard, 1889: 148.