Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina
1 Recent freshwater species (1 total species)
Starobogatov in Popova & Starobogatov, 1970. Moll. Kyzylgirsk. Svity. Gornogo: 62.
Starobogatov, 1970. Fauna Moll. Continent.: 66, 285.
(intro'd as sub-gen. of Cuneopsis Simpson, 1900)
Type species: Unio pisciculus Heude, 1874 (orig. desig.) = Tchangsinaia piscicula
Huang, Dai & Wu in Wu et al., 2022. Zool. Scripta 51: [10], supplem.
Type species: Unio pisciculus Heude, 1874 (orig. desig.) = Tchangsinaia piscicula
The Taxonomic History lists the ways authors have classified the species currently assigned to Tchangsinaia, since 1900.
Cuneopsis — Simpson (1900), Simpson (1914), Haas (1920), Haas (1924), Haas (1969), ... Wu et al. (2021), Liu et al. (2022), Pavan-Kumar et al. (2022), Konopleva et al. (2023), Lopes-Lima et al. (2024)
Unio — Simpson (1914)
Cuneopsis (Tchangsinaia) — Starobogatov (1970)
Arcuneopsis — Wu et al. (2022), Jeratthitikul et al. (2022)
Tchangsinaia — Dai et al. (2023), Wu et al. (2023), Chen et al. (2023), Liu et al. (2023), Wu et al. (2023), ... Dai et al. (2025), Chen et al. (2025), Hou et al. (2025), Wang et al. (2025), Chen et al. (2025)