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Data last updated
Thu 18 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Gonideinae
| Rectidentini
| Hyriopsis bialata
nominal species Unio delphinus Lea, 1840
Lea, 1840. Proc. Amer. Phil. Soc. 1: 285.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 218, pl. 17, fig. 35. (homonym of Unio delphinus Spengler, 1793) Type(s): HOLOTYPE USNM_83910, New Holland.
= Hyriopsis bialata Taxonomic Opinions+ Hyriopsis bialata Simpson, 1900 — Pfeiffer et al., 2021 + Unio delphinopterus Dautzenberg & Fischer, nom. subst. — Dautzenberg & Fischer, 1905 + Hyriopsis (s.s.) bialatus Simpson, 1900 — Simpson, 1900
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