| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Cardiomya alcocki (Smith, 1894) |
Indo-West Pacific | ||
| Cardiomya alternata (d’Orbigny, 1842) |
Western Central Atlantic | ||
| Cardiomya balboae (Dall, 1916) |
Balboa Cardiomya | Eastern Pacific | |
| Cardiomya behringensis (Leche, 1883) |
Bering Cardiomya | East Pacific | |
| Cardiomya bruuni Dell, 1956 |
Southwest Pacific | ||
| Cardiomya californica (Dall, 1886) |
Eastern Pacific | ||
| Cardiomya cleryana (d'Orbigny, 1846) |
Western Atlantic | 1.5 | |
| Cardiomya costata (Sowerby, 1834) |
Southeast Pacific | ||
| Cardiomya costellata (Deshayes, 1830) |
Little-ribbed Cardiomya | Mediterranean Sea | |
| Cardiomya curta (Jeffreys, 1876) |
Northeast Atlantic | ||
| Cardiomya fragilissima (Smith, 1885) |
Antarctic Indian Ocean | ||
| Cardiomya gemma Verrill & Bush, 1898 |
Precious Cardiomya | North America | |
| Cardiomya glypta (Bush, 1885) |
Carved Cardiomya | North America | |
| Cardiomya gouldiana (Hinds, 1843) |
Western Pacific | ||
| Cardiomya knudseni Allen & Morgan, 1981 |
Northeast Atlantic | ||
| Cardiomya ornatissima (d'Orbigny, 1842) |
Ornate Cardiomya | North America | |
| Cardiomya pectinata (Carpenter, 1864) |
Pectinate Cardiomya | Northeast Pacific | 4 |
| Cardiomya perrostrata (Dall, 1881) |
Rostrate Cardiomya | North America | 1 |
| Cardiomya planetica (Dall, 1908) |
Fine-rib Cardiomya | Eastern Pacific | |
| Cardiomya recitulata (Kuroda, 1948) |
Northwest Pacific | ||
| Cardiomya rectimarginata Dell, 1962 |
Southwest Pacific | ||
| Cardiomya rugata (Adams, 1864) |
Northwest Pacific | ||
| Cardiomya saba Knudsen, 1982 |
Western Atlantic | 0.59 | |
| Cardiomya singaporensis (Hinds, 1843) |
Western Pacific | ||
| Cardiomya sinica Xu, 1980 |
Northwest Pacific | ||
| Cardiomya striata (Jeffreys, 1876) |
Striate Cardiomya | Arctic and Northern Atlantic | 1.9 |
| Cardiomya striolata (Locard, 1898) |
Mediterranean Sea | ||
| Cardiomya surinamensis Altena, 1968 |
Western Atlantic | 1.02 | |
| Cardiomya tosaensis (Kuroda, 1948) |
Northwest Pacific |