MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 19 March 2026
nominal species Undulatula tangulaensis Gu, 1976
Undulatula tangulaensis Gu, 1976 = nomen dubium
Gu, 1976. Lamell. Foss. China: 326, pl 91, figs. 1, 6-8.
Taxonomic Opinions
= Sichuanoconcha tangulaensis (Gu) — Fang et al., 2009: 83.
