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nominal species Unio seneauxi Bourguignat in Locard, 1889

Unio seneauxi Bourguignat in Locard, 1889 = Unio crassus

‘Linn.’ Draparnaud, 1806. Hist. Moll. France: 131, pl. 11, figs. 3 [as ‘Unio pictorum var. B’].
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 145 [39], 208 [102].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 174, fig. 187 [as ‘senauxi’].
Type(s): LECTOTYPE MNHN_22523 (by Graf, 2011: 503), La Loire à Orléans.

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: 51.

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

+ Unio batavus Maton et Rackett — Germain, 1931: 728.

= Unio (Batavusiana) seneauxi Bourguignat in Locard, 1889 — Germain, 1904: 263.

= Unio (Groupe de l’U. batavus) senauxi [sic] Bourguignat — Locard, 1893: 174, fig. 187.

+ Unio caumonti (Bgt.) Locard, 1889 — Westerlund, 1890: 80.

= Unio (Batavusiana) seneauxi Bourguignat, Nov. sp. — Locard, 1889: 145.