Home | About | Database | Mussel of the Month | Publications & Presentations
Introduction
Browse
d'basing
Cladomics
all genera
Summary
Unionidae
Margaritiferidae
Hyriidae
Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Mon 2 March 2026
Bivalvia | Ostreida | Pterioidea
1 genus
Woodring, 1925. Contri. Geol. Palaeo. W. Indies (366): 57.Type genus: Isognomon Lightfoot, 1786 = Isognomon