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Data last updated
Thu 18 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Unionini
| Unio tumidus
nominal species Unio tumidulus Locard, 1889
 Unio tumidulus Locard, 1889 = Unio tumidus
Rossmässler, 1836. Icon. Land- und Süssw.-Moll. 1 (3): pl. 14, fig. 203 [as ‘Unio tumidus’]. Rossmässler, 1838. Icon. Land- und Süssw.-Moll. 2 (1-2): pl. 40, fig. 542 [as ‘Unio tumidus’]. Locard, 1889. Contr. Faune Malacol. Franc. 13: 176 [70], 261 [155]. Locard, 1893. Coqu. Eau Douce Saumâtre France: 213. (homonym of Unio tumidulus Lea, 1856) Type(s): LECTOTYPE MNHN_22586 (by Graf, 2011: 510), La Seine à Rouen (Seine-Inférieure).
= Unio tumidus Taxonomic Opinions+ Unio tumidus tumidus Retzius, 1788 — Haas, 1969 + Unio tumidus tumidus Retzius, 1788 — Haas, 1940 + Unio tumidus Philippson — Germain, 1931 + Unio tumidus Philippsson — Germain, 1908 = Unio (Groupe de l’U. tumidus) tumidulus Locard — Locard, 1893 + Unio tumidus var. mülleri Rssm. — Westerlund, 1890 = Unio (Tumidusiana) tumidulus Locard, Nov. sp. — Locard, 1889
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