Truncate softshell, truncate softshell clam
Mya ovalis W. Turton, 1822
Mya praecisa Gould, 1850
Mya pullus J. de C. Sowerby, 1826
Mya truncata pelagica W. King, 1846
Mya truncata uddevallensis Forbes, 1846
Mya uddevalensis Hancock, 1846
Sphenia swainsoni W. Turton, 1822