Unionida
Daftar Famili[1]
- Superfamili Archanodontoidea Modell, 1957 (punah)
- Famili Archanodontidae Modell, 1957
- Superfamili Etherioidea Deshayes, 1832
- Famili Etheriidae Deshayes, 1832[2]
- Famili Iridinidae Swainson, 1840[2]
- Famili Mycetopodidae Gray, 1840[2]
- Superfamili Hyrioidea Swainson, 1840
- Superfamili Trigonioidoidea Cox, 1952 (punah)
- Famili Trigonioididae Cox, 1952
- Famili Jilinoconchidae Ma, 1989
- Famili Nakamuranaiadidae Guo, 1981
- Famili Plicatounionidae Chen, 1988
- Famili Pseudohyriidae Kobayashi, 1968
- Famili Sainschandiidae Kolesnikov, 1977
- Superfamili Unionoidea Rafinesque, 1820
- Famili Unionidae Rafinesque, 1820[2]
- Famili Liaoningiidae Yu & Dong, 1993 (punah)
- Famili Margaritiferidae Henderson, 1929[2]
- Famili Sancticarolitidae Simone & Mezzalira, 1997 (punah)