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
Thu 18 Dec 2025

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium problematicum

nominal species Sphaerium problematicum Gabriel, 1939

Sphaerium problematicum Gabriel, 1939 = Sphaerium problematicum

Gabriel, 1939. Mem. Natl. Mus. Vict. 11: 128.

= Sphaerium problematicum

Taxonomic Opinions

= Musculium problematicum (Gabriel, 1939) — IUCN, 2011

= Sphaerium problematicum Gabriel, 1939 — Bogan, 2010

= Musculium (Sphaerinova) problematicum (Gabriel, 1939) — Korniushin, 2000

= Sphaerium (Sphaerinova) problematicum Gabriel, 1939 — B.J. Smith, 1992

= Sphaerium problematicum Gabriel — Kuiper, 1983

 
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