MUSSELp

MUSSELpdb

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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

nominal species Pisidium harfordianum Prime, 1870

Pisidium harfordianum Prime, 1870 = sphaeriid species

Prime, 1870. Amer. J. Conch. 5: 169. [nomen nudum]
‘Pr. Cooper’ Roper, 1896. Nautilus 9: ??. [nomen nudum]

= nomen dubium

Taxonomic Opinions

+ Burch, 1975

= Pisidium harfordianum Prime — Prime, 1870

 
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