Species within this genus include: •
Trachycardium belcheri (Broderip & G. B. Sowerby I, 1829) •
Trachycardium consors (G. B. Sowerby, 1833) •
Trachycardium egmontianum (Shuttleworth, 1856) — Florida prickly cockle •
Trachycardium isocardia — West Indian prickly cockle •
Trachycardium muricatum (Linnaeus, 1758) — yellow cockle •
Trachycardium procerum (G. B. Sowerby, 1833) — Slender cockle •
Trachycardium rossi Marwick, 1944 ==References==