MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

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Species & Genus Richness by
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North America

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

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa fallax

nominal species Pisidium fallax Sterki, 1896

Pisidium fallax Sterki, 1896 = Euglesa fallax

Sterki, 1896. Nautilus 10(2): 20.

= Euglesa fallax

Taxonomic Opinions

= Euglesa (Casertiana) fallax (Sterki, 1896) — Bespalaya et al., 2023

= Pisidium fallaxSaito et al., 2022

= Euglesa (Cyclocalyx) fallax Sterki, 1896 — Mouthon & Forcellini, 2017

= Pisidium (Cyclocalyx) fallaxBespalaya et al., 2017

= Pisidium (Cyclocalyx) fallaxFuentealba-Jara et al., 2017

= Pisidium fallaxClewing et al., 2013

= Pisidium fallax Sterki, 1896 — ITIS, 2012

= Pisidium fallax Sterki, 1896 — Bogan, 2010

= Pisidium fallaxSchultheiß et al., 2008

= Pisidium (Cyclocalyx) fallax Sterki, 1896 — Mackie, 2007

= Cyclocalyx fallax Sterki — Lee & Ó Foighil, 2003

= Pisidium fallax Sterki, 1896 — Turgeon et al., 1998

= Pisidium fallax Sterki — Mackie et al., 1980

= Pisidium (Cyclocalyx) fallax Sterki, 1896 — Burch, 1975

= Pisidium (Cyclocalyx) fallax Sterki, 1890 [sic] — Clarke, 1973

= Pisidium fallax Sterki, 1896 — Herrington, 1962

 
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