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
Wed 04 February 2026
Bivalvia | Unionida | Unionoidea | Unionidae | Plesielliptio postbiplicatus
nominal species Unio postbiplicata Whitfield, 1903
Unio postbiplicata Whitfield, 1903 = Plesielliptio postbiplicatus
Whitfield, 1903. Bull. AMNH 19: 487, pl. 39, figs. 1-11.
= Plesielliptio postbiplicatus
Taxonomic Opinions
= Plesielliptio postbiplicatus (Whitfield, 1903) — Hartmann, 1998
= Plesielliptio postbiplicatus (Whitfield) — Russell, 1976
= Lexingtonia postbiplicata (Whitfield, 1903) — Modell, 1957
= Unio postbiplicatus Whitfield — Henderson, 1935
