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Data last updated
Thu 18 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Pleurobemini
| Plethobasus cyphyus
nominal species Unio cyphia Rafinesque, 1820
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 305. (incorrect original spelling of Obliquaria (Quadrula) cyphya Rafinesque, 1820)
= Plethobasus cyphyus Taxonomic Opinions+ Plethobasus cyphyus (Rafinesque, 1820) — Watters et al., 2009 + Plethobasus cyphyus (Rafinesque, 1820) — Oesch, 1984 + Plethobasus cyphyus (Rafinesque, 1820) — Ortmann & Walker, 1922 + Plethobasus aesopus (Green) — Utterback, 1915 + Pleurobema (sec. Plethobasus) aesopus (Green, 1827) — Simpson, 1914 + Pleurobema (sec. Plethobasus) aesopus (Green, 1827) — Simpson, 1900 + Margaron (Unio) æsopus (Green) — Lea, 1870 + Margaron (Unio) æsopus (Green) — Lea, 1852 + Unio cicatricosus Say — Ferussac, 1835
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