Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini
0 Recent freshwater species (5 total species)
(intro'd as sub-gen. of Unio Retzius, 1788)
Lindholm, 1932. Trudy Vses. Geologo-Razvedo. Ob. 238: 32, 38.
Type species: Unio (Heterunio) exquisitus Lindholm, 1932 (monotypy) = Heterunio exquisitus
(intro'd as sub-gen. of Heterunio Lindholm, 1932)
Starobogatov, 1970. Fauna Moll. Continent.: 66, 285.
Type species: Unio pallasi Martens, 1874 (orig. desig.) = Heterunio pallasi
The Taxonomic History lists the ways authors have classified the species currently assigned to Heterunio, since 1900.
Unio — Lindholm (1932)
Unio (Heterunio) — Haas (1969)
Heterunio (Pallasinaia) — Starobogatov (1970)
Heterunio — Gozhik (2006)