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MUSSELpdb

Taxonomy

Margaritiferidae

Species & Genus Richness by
Taxonomy

Geography

Central America

Species Richness & Endemism by
Geography

Data last updated
Thu 18 Dec 2025

Bivalvia | Unionoida | Trigonioidoidea | Nakamuranaiadidae | Eonippononaia diana

nominal species Nippononaia (Eonippononaia) diana Guo, 1981

Nippononaia (Eonippononaia) diana Guo, 1981 = Eonippononaia diana

Guo, 1981. 12th Ann. Conf. Palaeo. Soc. China: 65, pl. 2, figs. 1-2.

= Eonippononaia diana

Taxonomic Opinions

= Nippononaia (Eonippononaia) diana Guo (subgen. nov. et sp. nov.) — Guo, 1981

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