Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina
7 Recent freshwater species (10 total species)
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 804.
Simpson, 1914. Descr. Cat. Naiades: 943.
Type species: Unio celtiformis Heude, 1874 (orig. desig.) = Cuneopsis celtiformis
Starobogatov in Popova & Starobogatov, 1970. Moll. Kyzylgirsk. Svity. Gornogo: 61.
Starobogatov, 1970. Fauna Moll. Continent.: 66, 285.
(intro'd as sub-gen. of Cuneopsis Simpson, 1900)
Type species: Unio heudei Heude, 1874 (orig. desig.) = Cuneopsis heudei
The Taxonomic History lists the ways authors have classified the species currently assigned to Cuneopsis, since 1900.
Cuneopsis — Simpson (1900), Simpson (1914), Haas (1920), Haas (1924), Thiele (1934), ... Wu et al. (2025), Chen et al. (2025), Hou et al. (2025), Wang et al. (2025), Chen et al. (2025)
Unio — Simpson (1914), He & Zhuang (2013)
Cuneopsis (Procuneopsis) — Starobogatov (1970), Dang et al. (1980)