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Data last updated
Thu 1 January 2026
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Unionini
| Unio crassus
nominal species Unio lemotheuxi Bourguignat in Locard, 1889
 Unio lemotheuxi Bourguignat in Locard, 1889 = Unio crassus
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 145 [39], 208 [102]. ‘Servain’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 175, fig. 189. Type(s): LECTOTYPE MNHN_22306 (by Graf, 2011: 484), le Reyran (Var).
= 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 (Lemotheuxiana) lemotheuxi Servain in Locard, 1889 — Caziot, 1910 = Unio (Lemotheuxiana) lemotheuxi Servain in Locard, 1889 — Germain, 1904 = Unio (Groupe de l’U. adonus) lemotheuxi Servain — Locard, 1893 = Unio lemotheuxi (Serv.) Locard, 1889 — Westerlund, 1890 = Unio (Lemotheuxiana) lemotheuxi Servain, Nov. sp. — Locard, 1889
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