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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

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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
Wed 04 February 2026

Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Gonideini | Ptychorhynchus schomburgianum

nominal species Unio schombergiana Heude, 1885

Unio schombergiana Heude, 1885 = Ptychorhynchus schomburgianum

Heude, 1885. Conch. Fluv. Nanking (9): pl. 72, fig. 139.
(incorrect original spelling of Unio schomburgianus Heude, 1885)

= Ptychorhynchus schomburgianum

Taxonomic Opinions
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