Unionoida | 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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