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nominal species Unio andeliacus Bourguignat in Locard, 1889

Unio andeliacus Bourguignat in Locard, 1889 = Unio crassus

Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 138 [32], 196 [90].
Bourguignat in Locard, 1893. Coqu. Eau Douce Saumâtre France: 165.
Type(s): LECTOTYPE MNHN_22101 (by Graf, 2011: 458), le Gouet, à Saint-Brieue (Côtes-du-Nord).

= Unio crassus

Taxonomic Opinions

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

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

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

+ Unio mancus var. elongatulus Mühlfeld — Germain, 1931

= Unio (Groupe de l’U. locardianus) andeliacus Bourguignat — Locard, 1893

= Unio andeliacus (Bgt.) Loc. — Westerlund, 1890

= Unio (Nubilusiana) andeliacus Bourguignat, Nov. sp. — Locard, 1889