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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionidae
| Unioninae
| Anodontini
| Alasmidontina
| Alasmidonta undulata
nominal species Uniopsis mytiloides Swainson, 1840
‘Lea’ Swainson, 1840. Treat. Malacol.: 289 [as ‘Uniopsis radiata’]. Swainson, 1840. Treat. Malacol.: 382, fig. 62 [as ‘mytiloïdes’]. (renamed Unio swainsoni Sowerby, 1868)
= Alasmidonta undulata Taxonomic Opinions+ Alasmidonta (s.s.) undulata (Say, 1817) — Clarke, 1981 + Alasmidonta (s.s.) undulata (Say, 1816) — Burch, 1975 + Alasmidonta (s.s.) undulata (Say, 1817) — R.I. Johnson, 1970 + Alasmidonta (s.s.) undulata (Say, 1817) — Haas, 1969 = Alasmidonta (s.s.) undulata-mytiloides (Swainson, 1840) — Frierson, 1927 + Alasmidonta (s.s.) undulata (Say, 1817) — Simpson, 1914 + Alasmidonta (s.s.) undulata (Say, 1816) — Simpson, 1900 + Margaron (Unio) swainsoni (Sow.) — Lea, 1870 + Unio swainsoni ‘Hanley’ Sowerby, 1868 — Sowerby, 1868 + Margaron (Unio) mytiloides (Raf.) — Lea, 1852 = Uniopsis mytiloides Swainson, 1840 — Swainson, 1840
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