| Genus | Species |
|---|---|
| Acar | 3 |
| Anadara | 30 |
| Arca | 8 |
| Asperarca | 2 |
| Barbatia | 51 |
| Bathyarca | 3 |
| Bentharca | 8 |
| Calloarca | 1 |
| Cucullaearca | 1 |
| Deltaodon | 1 |
| Diluvarca | 1 |
| Fuglaria | 2 |
| Lamarcka | 4 |
| Larkinia | 1 |
| Lunarca | 1 |
| Nipponarca | 1 |
| Scapharca | 5 |
| Scaphula | 1 |
| Senilia | 1 |
| Tegillarca | 3 |
| Tetrarca | 2 |
| Trisidos | 3 |
| Xenophorarca | 1 |