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 | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula cylindricoides
nominal species Unio cylindricoides Whitfield, 1907
Unio cylindricoides Whitfield, 1907 = Quadrula cylindricoides
Whitfield, 1907. Bull. AMNH 23: 624, pl. 38, figs. 1-7.
Taxonomic Opinions
= Quadrula cylindricoides (Whitfield, 1907) — Hartmann, 1998
= Quadrula cylindricoides (Whitfield) — Russell, 1976
= Orthonymus cylindricoides (Whitfield, 1907) — Modell, 1957
= Unio cylindricoides Whitfield — Henderson, 1935
