| Codakia orbicularis (Linnaeus, 1758) |
| Codakia orbiculata (Montagu, 1808) |
| Codakiinae Korobkov, 1954 |
| Ctena Mörch, 1861 |
| Ctena chiquita (Dall, 1901) |
| Ctena clarionensis Hertlein & Strong, 1946 |
| Ctena galapagana (Dall, 1901) |
| Ctena mexicana (Dall, 1901) |
| Ctena orbiculata (Montagu, 1808) |
| Ctena pectinella (C. B. Adams, 1852) |
| Divalinga Chavan, 1951 |
| Divalinga dentata (Wood, 1815) |
| Divalinga eburnea (Reeve, 1850) |
| Divalinga perparvula (Dall, 1901) |
| Divalinga quadrisulcata (d'Orbigny, 1845) |
| Divaricella Martens, 1880 |
| Divaricella dentata (W. Wood, 1815) |
| Divaricella perparvula Dall, 1901 |
| Divaricella quadrisulcata (d'Orbigny, 1845) |
| Epicodakia Iredale, 1930 |