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MUSSELpdb
Introduction
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d'basing
Taxonomy
all genera
Unionidae
Margaritiferidae
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Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness by Taxonomy
Geography
Summary
North America
Central America
South America
Afrotropics
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Species Richness & Endemism by Geography
Data last updated Mon 1 Dec 2025
Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Nodularia douglasiae
Liu et al., 1979. Econ. Fauna China: 74.(error for Unio douglasiae deltae Heude, 1885)
= Nodularia douglasiae
