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

nominal species Unio ignariformis Bourguignat in Locard, 1889

Unio ignariformis Bourguignat in Locard, 1889 = Unio crassus

‘Dup.’ Drouët, 1857. Étud. Naïades. France, Unio: 100, pl. 9, fig. 1 [as ‘U. platyrhynchoideus’].
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 147 [41], 214 [108].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 177.

= Unio crassus

Taxonomic Opinions

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

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

+ Unio consentaneus (Ziegler) Rossmässler — Germain, 1931

+ — Simpson, 1914

= Unio (Groupe de l’U. ater) ignariformis Bourguignat — Locard, 1893

= Unio ignariformis (Bgt.) Loc., 1889 — Westerlund, 1890

= Unio (Ateriana) ignariformis Bourguignat, Nov. sp. — Locard, 1889