MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

Hyriidae

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Mycetopodidae

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Species Richness & Endemism by
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Data last updated
Mon 1 Dec 2025

Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Hyriopsis bialata

nominal species Hyriopsis gracilis Haas, 1910

Hyriopsis gracilis Haas, 1910 = Hyriopsis bialata

Haas, 1910. Nachr. Bl. Dtsch. Malak. Ges. 42: 101.

= Hyriopsis bialata

Taxonomic Opinions

+ Hyriopsis bialata Simpson, 1900 — Pfeiffer et al., 2021

= Hyriopsis gracilis Haas, 1910 — Graf & Cummings, 2021

= Hyriopsis gracilis Haas, 1910 — Bolotov et al., 2020

= Hyriopsis gracilisZieritz et al., 2020

= Hyriopsis gracilis Haas, 1910 — Konopleva et al., 2019

= H. gracilis Haas, 1910 — Konopleva et al., 2019

= Hyriopsis gracilis Haas, 1910 — Do et al., 2018

+ Hyriopsis (s.s.) bialatus Simpson, 1900 — Brandt, 1974

+ Hyriopsis bialata Simpson, 1900 — Haas, 1969

+ Hyriopsis bialata Simpson, 1900 — Haas, 1924

= Hyriopsis (s.s.) gracilis Haas, 1910 — Simpson, 1914

= Hyriopsis gracilis n. sp. — Haas, 1910

 
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