Unionoidea | Unionidae | Unioninae | Anodontini | Cristariina | Simpsonella gracilis nominal species Anodonta tenuis Lea, 1851
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
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