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nominal species Unio ignari Bourguignat in Locard, 1889

Unio ignari Bourguignat in Locard, 1889 = Unio nanus

‘Nilss.’ Drouët, 1857. Étud. Naïades. France, Unio: 72, pl. 4, fig. 1 [as ‘U. ater’].
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 146 [40], 213 [107].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 176.
Type(s): SYNTYPES MNHN_22270, Le Mandrezey, à Saulcy-sur-Meurthe (Vosges).

= Unio nanus

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024

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

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

+ Unio consentaneus (Ziegler) Rossmässler — Germain, 1931

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

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

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