MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

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Mycetopodidae

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

Bivalvia | Unionoida | Unionoidea | Unionidae | Hadrodon trigonus

nominal species Hadrodon trigonus Yen, 1952

Hadrodon trigonus Yen, 1952 = Hadrodon trigonus

Yen, 1952. U.S. Geol. Surv. Prof. Pap. 233-B: 38, pl. 4, figs. 3a-f; pl. 5, figs. 1a-d.

= Hadrodon trigonus

Taxonomic Opinions

= Hadrodon trigonus Yen — Good, 2004

= Hadrodon trigonus Yen, 1952 — Evanoff et al., 1998

= Hadrodon trigonus n. sp. — Yen, 1952

 
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