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MUSSELpdb
Introduction
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d'basing
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 | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio downiei
‘Lea’ de Gregorio, 1914. Il Nat. Siciliano 2: 54.(error for Unio downiei Lea, 1858)
= Elliptio downiei