Bivalvia
| Unionida
| Unionoidea
| Unionidae
| Unioninae
Included Taxa
subtribe ACULAMPROTULINA Huang & Wu in Huang et al., 2019: 9 Recent freshwater species.
synonymy (1 nomen) | 1 genus
Recent Distribution: East Asia
subtribe GLOBUNIONINA Dai, Chen, Huang & Wu in Dai et al., 2025: 3 Recent freshwater species.
synonymy (1 nomen) | 3 genera
Recent Distribution: East Asia
subtribe MIDDENDORFFINAIINA Lopes-Lima, Bolotov & Bogan in Lopes-Lima et al., 2020: 1 Recent freshwater species.
synonymy (1 nomen) | 1 genus
Recent Distribution: East Asia
subtribe OXYNAIINA Starobogatov, 1970: 52 Recent freshwater species.
synonymy (3 nomina) | 12 genera
Recent Distribution: East Asia
genus Betekeia Starobogatov, 1970: fossil only.
synonymy (1 available nomen) | 4 species
genus Heterunio Lindholm, 1932: fossil only.
synonymy (2 available nomina) | 5 species
genus Modellinaia Starobogatov, 1970: fossil only.
synonymy (2 available nomina) | 2 species
genus Pristinunio Starobogatov, 1970: fossil only.
synonymy (1 available nomen) | 1 species
genus Rumanunio Starobogatov, 1970: fossil only.
synonymy (1 available nomen) | 1 species
genus Sculptunio Lindholm, 1932: fossil only.
synonymy (1 available nomen) | 1 species
genus Sibirunio Starobogatov, 1970: fossil only.
synonymy (1 available nomen) | 1 species
genus Tuberunio Lindholm, 1932: fossil only.
synonymy (1 available nomen) | 1 species