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Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus

nominal species Unio rayi Locard, 1882

Unio rayi Locard, 1882 = Unio crassus

Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 291, 360.
‘Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 127 [21].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 155.
Type(s): LECTOTYPE MNHN_22483 (by Graf, 2011: 500), Gigny (Jura).

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024

+ Unio mancus mancus Lamarck, 1819 — Prie, 2012

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

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

+ Unio mancus de Lamarck — Germain, 1931

= Unio rayi Bourguignat — Kobelt & Haas, 1910

= Unio (Groupe des Ninusiana) [sic] rayi Bourg. — Caziot, 1907

= Unio (Groupe de l’U. nanus) rayi Bourguignat — Locard, 1893

= Unio rayi (Bgt.) Locard, 1882 — Westerlund, 1890

= Unio (Nanusiana) rayi Bourguignat in Locard — Locard, 1889

= Unio rayi Locard, 1882 — Servain, 1885

= Unio (Groupe de l’U. mancus) rayi Bourguignat, 1879, Mss. — Locard, 1882