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

nominal species Unio surraulti Bourguignat in Locard, 1889

Unio surraulti Bourguignat in Locard, 1889 = Unio crassus

Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 144 [38], 204 [98].
‘Servain’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 174 [as ‘suraulti’].
Type(s): SYNTYPE MNHN_22569, La Loire à Ingrandes.

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 8.

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

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

+ Unio batavus Maton et Rackett — Germain, 1931: 727.

+ — Simpson, 1914.

= Unio (Batavusiana) surraulti Servain in Locard, 1889 — Germain, 1904: 263.

= Unio (Groupe de l’U. batavus) suraulti [sic] Servain — Locard, 1893: 174.

= Unio surraulti Servain in Locard, 1889 — Westerlund, 1890: 79.

= Unio (Batavusiana) surraulti Locard, Nov. sp. — Locard, 1889: 144.