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

Bivalvia | ... | Unionidae | Unioninae | Anodontini | Cristariina | Simpsonella gracilis

nominal species Anodonta tenuis Lea, 1851

Anodonta tenuis Lea, 1851 = Simpsonella gracilis

Lea, 1851. Proc. Zool. Soc. London 18: 198.
Lea, 1851. Ann. and Mag. 8: 494.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 237 [55], pl. 33, fig. 116.
Type(s): SYNTYPES BMNH_1963654, Sual, Luzon, Philippines.

= Simpsonella gracilis

Taxonomic Opinions

+ Simpsonella gracilis (Lea, 1850) — Haas, 1969

= Simpsonella tenuis (Lea, 1850) — Simpson, 1914

= Simpsonella tenuis (Lea, 1850) — Haas, 1914

= Dalliella tenuis (Lea, 1850) — Simpson, 1900

= Margaron (Anodonta) tenuis (Lea) — Lea, 1870

= Anodon tenuis (Lea, 1850) — Sowerby, 1867

= Anodonta (Lamproscapha) tenuis Lea — Adams & Adams, 1857

= Anodonta tenuis Lea — Hanley, 1856

= Margaron (Anodonta) tenuis (Lea) — Lea, 1852