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 | Hyrioidea | Hyriidae | Antediplodon graciliratus
nominal species Unio graciliratus Simpson, 1896
Unio graciliratus Simpson, 1896 = Antediplodon graciliratus
Simpson, 1896. Proc. U.S. Nat. Mus. 18: 384, fig. 4.
Taxonomic Opinions
= Antediplodon graciliratus (Simpson, 1896) — Good, 1998
= Antediplodon graciliratus (Simpson) — Henderson, 1935
