MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

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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 var. boreale Sterki, 1899

Pisidium fallax var. boreale Sterki, 1899 = Euglesa fallax

Sterki, 1899. Nautilus 13(1): ??.
(homonym of Pisidium boreale Westerlund, 1876; intro'd as intra-sp. of Pisidium fallax Sterki, 1896; new name for Pisidium fallax var. sepentrionale Sterki, 1898)

= Euglesa fallax

Taxonomic Opinions

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

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

 
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