n = 37
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Trachycardium angulatum | (Lamarck, 1819) | Trachycardium angulatum | Cardiidae | Angulate cockle |
| Trachycardium alternatum | (Sowerby, 1840) | Trachycardium angulatum | Cardiidae | Angulate cockle |
| Trachycardium arenicolum | (Reeve, 1845) | Trachycardium arenicolum | Cardiidae | |
| Trachycardium beauforti | (Prashad, 1932) | Trachycardium beauforti | Cardiidae | |
| Trachycardium burchardi | (Dunker, 1877) | Trachycardium burchardi | Cardiidae | |
| Trachycardium compunctum | (Kira, 1959) | Trachycardium compunctum | Cardiidae | |
| Trachycardium consors | (Sowerby I, 1833) | Trachycardium consors | Cardiidae | Consors' cockle |
| Trachycardium egmontianum | (Shuttleworth, 1856) | Trachycardium egmontianum | Cardiidae | Florida pricklycockle |
| Trachycardium elongatum | (Bruguiére, 1789) | Trachycardium elongatum | Cardiidae | |
| Trachycardium enode | (Sowerby, 1841) | Trachycardium enode | Cardiidae | |
| Trachycardium flavum | (Linnaeus, 1758) | Trachycardium flavum | Cardiidae | Fan-shaped cockle |
| Trachycardium foveolatum | (Sowerby, 1841) | Trachycardium foveolatum | Cardiidae | |
| Trachycardium impolitum | (Sowerby, 1841) | Trachycardium impolitum | Cardiidae | |
| Trachycardium isocardia | (Linnaeus, 1758) | Trachycardium isocardia | Cardiidae | West Indian prickly cockle |
| Trachycardium magnum | (Linnaeus, 1758) | Trachycardium magnum | Cardiidae | Magnum pricklycockle |
| Trachycardium manueli | Prado, 1993 | Trachycardium manueli | Cardiidae | |
| Trachycardium muricatum | (Linnaeus, 1758) | Trachycardium muricatum | Cardiidae | American yellow cockle |
| Trachycardium nigropunctatum | (Habe & Kosuge, 1966) | Trachycardium nigropunctatum | Cardiidae | |
| Trachycardium okinawaense | Kuroda, 1960 | Trachycardium okinawaense | Cardiidae | |
| Trachycardium panamense | (Sowerby I, 1833) | Trachycardium procerum | Cardiidae | Mexican cockle |
| Trachycardium procerum | (Sowerby, 1833) | Trachycardium procerum | Cardiidae | Mexican cockle |
| Trachycardium quadragenarium | (Conrad, 1837) | Trachycardium quadragenarium | Cardiidae | Spiny pricklycockle |
| Trachycardium mindanense | (Reeve, 1844) | Trachycardium rubicundum | Cardiidae | |
| Trachycardium rubicundum | (Reeve, 1845) | Trachycardium rubicundum | Cardiidae | |
| Trachycardium rugosum | (Lamarck, 1819) | Trachycardium rugosum | Cardiidae | Pacific yellow cockle |
| Trachycardium dupuchense | (non Reeve, 1845) | Trachycardium rugosum | Cardiidae | Pacific yellow cockle |
| Trachycardium marerubrum | (non Voskull & Onverwagt, 1991) | Trachycardium rugosum | Cardiidae | Pacific yellow cockle |
| Trachycardium transcendens | (Melvill & Standen, 1989) | Trachycardium transcendens | Cardiidae | |
| Trachycardium unicolor | (Sowerby, 1841) | Trachycardium unicolor | Cardiidae | Unicolor cockle |
| Trachycardium variegatum | (Sowerby, 1841) | Trachycardium variegatum | Cardiidae | |
| Trachycardium lacunasum | (Reeve, 1845) | Vasticardium assimile | Cardiidae | |
| Trachycardium lacunosum | (Reeve, 1845) | Vasticardium assimile | Cardiidae | |
| Trachycardium orbita | (Sowerby, 1833) | Vasticardium orbita | Cardiidae | Orbit cockle |
| Trachycardium orbitum | (Sowerby, 1833) | Vasticardium orbita | Cardiidae | Orbit cockle |
| Trachycardium philippinensis | Dall, Bartsch, & Rehder, 1938 | Vasticardium orbita | Cardiidae | Orbit cockle |
| Trachycardium subrugosum | (Sowerby, 1839) | Vasticardium subrugosum | Cardiidae | Wrinkled cockle |
| Trachycardium asiaticum | (Bruguière, 1789) | Vepricardium asiaticum | Cardiidae | Asiatic cockle |