MUSSELp

MUSSELpdb

Introduction

Browse

d'basing

Search the MUSSELpdb

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

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia subrotunda

nominal species Quadrula beauchampii Marsh, 1902

Quadrula beauchampii Marsh, 1902 = Fusconaia subrotunda

Marsh, 1902. Nautilus 16: 7, pl. 1, lower two figs.

= Fusconaia subrotunda

Taxonomic Opinions

+ Fusconaia subrotunda (Lea, 1831) — Williams et al., 2008

+ Fusconaia subrotunda (Lea, 1831) — Parmalee & Bogan, 1998

+ Fusconaia subrotunda (Lea, 1831) — Burch, 1975

+ Fusconaia pilaris (Lea, 1840) — Haas, 1969

+ Quadrula (Fusconia [sic]) pilaris (Lea, 1840) — Frierson, 1927

+ Fusconaia pilaris (Lea, 1840) — Ortmann, 1918

= Quadrula (sec. Fusconaia) beauchampii Marsh, 1902 — Simpson, 1914

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."