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 | Unioninae | Unionini | Aculamprotulina | Aculamprotula tortuosa
nominal species Unio retortus Heude, 1883
Unio retortus Heude, 1883 = Aculamprotula tortuosa
Heude, 1883. Conch. Fluv. Nanking (8): pl. 57, fig. 109.
(homonym of Unio retortus Martens, 1875)
Taxonomic Opinions
+ Aculamprotula tortuosa (Lea, 1865) — He & Zhuang, 2013
+ Lamprotula tortuosa (Lea, 1865) — Liu et al., 1979
+ Lamprotula tortuosa (Lea, 1865) — Haas, 1969
+ Quadrula (Lamprotula) tortuosa (Lea, 1865) — Simpson, 1914
+ Quadrula (Lamprotula) tortuosa (Lea, 1865) — Simpson, 1900
= Unio retortus Heude — Heude, 1883
