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Data last updated
Thu 18 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Popenaiadini
| Micronaias arata
nominal species Unio aratus Lea, 1843
Lea, 1843. [privately published sheet]: [1]. Lea, 1845. Trans. Amer. Phil. Soc. 9 [O. 4]: 282 [40], pl. 42, fig. 12. Type(s): HOLOTYPE (MONOTYPY) USNM_84395, [Lake Nicaragua, Nicaragua].
= Micronaias arata Taxonomic Opinions= Micronaias arata (Lea, 1843) — Cummings et al., 2025 = Micronaias arata (Lea, 1843) — Graf & Cummings, 2021 = Micronaias arata Lea, 1845 — Bogan, 2010 = Micronaias arata (Lea, 1845) — Graf & Cummings, 2007 = Elliptio (Micronaias) aratus (Lea, 1843) — Haas, 1969 = Elliptio (Micronaias) aratus (Lea, 1843) — Haas, 1969 = Elliptio (sec. Micronaias) aratus (Lea) — Thiele, 1934 = Elliptio (Micronaias) aratus (Lea) — Haas, 1929 = Elliptio (Micronaias) aratus (Lea, 1843) — Frierson, 1927 = Unio (sec. Micronaias) aratus Lea, 1843 — Simpson, 1914 = Unio (sec. Micronaias) aratus Lea, 1843 — Simpson, 1900 = Unio (Arotonaias) aratus Lea — Martens, 1900 = Unio (sec. Hyridella) aratus Lea — Paetel, 1890 = Unio aratus Lea — B.H. Wright, 1888 + — Tate, 1870 = Margaron (Unio) aratus (Lea) — Lea, 1870 = Unio aratus Lea — Sowerby, 1868 = Unio (Hyridella) aratus Lea — Adams & Adams, 1857 = Margaron (Unio) aratus (Lea) — Lea, 1852
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