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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Lampsilini
| Mesonaias explicata
nominal species Unio microdon Martens, 1887
Martens, 1887. S.-Ber. Ges. Naturf. Freunde zu Berlin 1887: 107. Martens, 1900. Biol. Centr.-Amer., Moll.: 504, pl. 35, figs. 1-1c. Type(s): FIGURED SYNTYPE ZMB_39465, Rio de las Salinas, Guatemala.
= Mesonaias explicata Taxonomic Opinions= Sphenonaias microdon (Martens, 1887) — Freeman et al., 2025 + Mesonaias explicata (Morelet, 1849) — Cummings et al., 2025 = Sphenonaias microdon (Martens, 1887) — Czaja et al., 2023 = Sphenonaias microdon (Martens, 1887) — Graf & Cummings, 2021 = Sphenonaias microdon — Inoue et al., 2020 = Sphenonaias microdon (Martens, 1887) — Pfeiffer et al., 2019 = Sphenonaias microdon von Martens, 1887 — Bogan, 2010 = Sphenonaias microdon (von Martens, 1887) — Graf & Cummings, 2007 = Nephronaias (Sphenonaias) microdon (von Martens, 1887) — Haas, 1969 = Lampsilis (Cyrtonaias) microdon (Marts.) — Haas, 1929 = Elliptio (Sphenonaias) microdon (von Martens, 1887) — Frierson, 1927 = Nephronaias microdon (von Martens, 1887) — Simpson, 1914 = Unio (Nephronaias) microdon von Martens, 1887 — Martens, 1900 + — Simpson, 1900 = Unio microdon E. von Martens, 1887 — Fischer & Crosse, 1894
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