| Scientific Name | Author | English Name |
|---|---|---|
| Cryptomya busoensis | Yokoyama, 1922 | |
| Cryptomya californica | (Conrad, 1837) | California softshell |
| Cryptomya divaricata | Reeve | |
| Cryptomya elliptica | (Adams, 1850) | |
| Distugonia decurtata | (Adams, 1850) | |
| Mya antarctica | Melvill & Standen, 1914 | |
| Mya arenaria | Linnaeus, 1758 | Softshell clam |
| Mya baxteri | Coan & Scott, 1997 | Deep softshell |
| Mya japonica | Jay, 1856 | |
| Mya priapus | (Tilesius, 1822) | |
| Mya pseudoarenaria | Schlesch, 1931 | False softshell |
| Mya truncata | Linnaeus, 1758 | Truncate softshell |
| Mya uzenensis | Nomura & Zimbo, 1937 | |
| Paramya recluzi | (Adams, 1864) | |
| Paramya subovata | (Conrad, 1845) | Subovate softshell |
| Platyodon cancellatus | (Conrad, 1837) | Boring softshell |
| Sphenia antillensis | Dall & Simpson, 1901 | Antillean sphenia |
| Sphenia binghami | Turton, 1822 | |
| Sphenia coreanica | Habe, 1951 | |
| Sphenia fragilis | (Adams & Adams, 1854) | |
| Sphenia hatcheri | Pilsbry, 1899 | |
| Sphenia luticola | (Valenciennes, 1846) | Pacific sphenia |
| Sphenia ovoidea | Carpenter, 1864 | |
| Sphenia rueppellii | Adams, 1851 | |
| Sphenia sincera | Hanks & Packer, 1985 | Freeliving sphenia |
| Sphenia tumida | Lewis, 1968 | Tumid sphenia |
| Tugonia huanghaiensis | Xu, 1987 | |
| Tugonia sinensis | Xu, 1987 | |
| Venatomya truncata | (Gould, 1861) |