Bivalvia | ... | Unionidae | Unioninae | Anodontini | Cristariina | 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 (Lea, 1850) — Haas, 1969: 384.
= Simpsonella tenuis (Lea, 1850) — Simpson, 1914: 1073.
= Simpsonella tenuis (Lea, 1850) — Haas, 1914: 215, pl. 24, figs. 4-5.
= Dalliella tenuis (Lea, 1850) — Simpson, 1900: 833.
= Margaron (Anodonta) tenuis (Lea) — Lea, 1870: 83.
= Anodon tenuis (Lea, 1850) — Sowerby, 1867: pl. 15, sp. 55.
= Anodonta (Lamproscapha) tenuis Lea — Adams & Adams, 1857: 503.
= Anodonta tenuis Lea — Hanley, 1856: 387.
= Margaron (Anodonta) tenuis (Lea) — Lea, 1852: 53.