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nominal species Unio lagnisicus Bourguignat in Locard, 1882

Unio lagnisicus Bourguignat in Locard, 1882 = Unio crassus

Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 291, 359.
‘Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 127 [21] [as ‘lagnysicus’].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 154 [as ‘lagnysicus’].
Type(s): SYNTYPE MNHN_22303, Condal (Saône-et-Loire).

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 5.

+ Unio mancus mancus Lamarck, 1819 — Prie, 2012: 430.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 48.

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 130.

+ Unio mancus de Lamarck — Germain, 1931: 724.

= Unio lagnysicus [sic] (Bourg.) Locard (?) — Kobelt & Haas, 1910: 37, pl. 468, fig. 2521.

= Unio lagnysicus [sic] Bgt. in Locard — Rochebrune, 1903: 389.

= Unio (groupe de l’U. nanus) lagnysicus [sic] Bourguignat — Dumas, 1895: 47.

= Unio (Groupe de l’U. nanus) lagnysicus [sic] Bourguignat — Locard, 1893: 154.

= Unio lagnysicus [sic] (Bgt.) Locard, 1882 — Westerlund, 1890: 84.

= Unio (Nanusiana) lagnysicus [sic] Bourguignat in Locard — Locard, 1889: 127.

= Unio (Groupe de l’U. mancus) lagnisicus Bourguignat, 1879, Mss. — Locard, 1882: 291.