Cardiidae

Lamarck, 1809

Fraginae

Stewart, 1930

Fragum

Röding, 1798
Fragum unedo

Lunulicardia

J. E. Gray, 1853
Lunulicardia hemicardium

Trachycardiinae

Stewart, 1930

Vasticardium

Iredale, 1927
Vasticardium elongatum
Vasticardium vertebratum

Maoricardium

Marwick, 1944
Maoricardium setosum