Home | About | Database | Mussel of the Month | Publications & Presentations
MUSSELpdb
Introduction
Browse
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 | Unioninae | Unionini | Unio crassus
Drouët, 1898. Mém. Acad. Sci. Dijon ??: 60, pl. 1, fig. 7.
= Unio crassus
+ Unio mancus var. elongatulus Mühlfeld — Germain, 1931