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
Mon 1 Dec 2025

Publication Hoeh et al. (1995): summary

publication summary | cladograms

Full Citation

Hoeh, W.R., K.S. Frazer, E. Naranjo-Garcia & R.J. Trdan. 1995. A phylogenetic perspective on the evolution of simultaneous hermaphroditism in a freshwater mussel clade (Bivalvia: Unionidae: Utterbackia). Malacological Review 28: 25-42.

Taxonomic Opinions

Lasmigona compressa (Lea, 1829) = Platynaias compressa

Lasmigona subviridis (Conrad, 1835) = Platynaias subviridis

Margaritifera falcata (Gould, 1850)

Pyganodon cataracta (Say, 1817)

Pyganodon fragilis (Lamarck, 1819)

Pyganodon grandis (Say, 1829)

Pyganodon lacustris (Lea, 1857)

Toxolasma parvum (Barnes, 1823)

Toxolasma pullum (Conrad, 1838) = Toxolasma pullus

Uniomerus tetralasmus (Say, 1831)

Utterbackia imbecillis (Say, 1829)

Utterbackia peggyae (Johnson, 1965)