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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Unionini
| Unio crassus
nominal species Unio oxyrhynchus Locard, 1882
 Unio oxyrhynchus Locard, 1882 = Unio crassus
Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 285, 355. ‘Brevière’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 149 [43]. ‘Brevière’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 180. (homonym of Unio oxyrhynchus Martens, 1861) Type(s): LECTOTYPE MNHN_22438 (by Graf, 2011: 495), La Canne, dans la Nièvre.
= 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 consentaneus var. oxyrhynchus Brevière — Germain, 1931 = Unio (Groupe de l’U. ater) oxyrhynchus Brevière — Locard, 1893 + — Westerlund, 1890 = Unio (Ateriana) oxyrhynchus Brevière in Locard — Locard, 1889 = Unio (Groupe de l’U. crassus) oxyrhynchus Brevière, 1882, Mss. — Locard, 1882
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