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Data last updated
Thu 18 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Margaritiferidae
| Margaritiferinae
| Margaritifera middendorffi
Specimen NSMT-MO_73707: ImagesMargaritifera middendorffi (Rosén, 1926), Sakasa River at Togakushi (136°6’ E, 36°45’ N, 1200 m altitude), Nagano Prefecture, Honshu, Japan
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