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Taxonomy

all genera

Summary

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness of
freshwater mussels
by Taxonomy


Species & Genus Richness of
freshwater bivalves
by Family

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism of
freshwater mussels
by Geography


Data last updated
Fri 13 February 2026

Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Gonideini | Parvasolenaia praeexilis

nominal species Pilsbryoconcha praeexilis Tolstikova, 1976

Pilsbryoconcha praeexilis Tolstikova, 1976 = Parvasolenaia praeexilis

Tolstikova, 1976. unknown publication: ??.

Taxonomic Opinions

= Parvasolenaia praeexilis (Tolstikova, 1976) — Bolotov et al., 2023: 13, Table 1.

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