| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Astarte warhami Hancock 1846 | 0 | 0 | 1 |
| Astartidae d'Orbigny 1844 | 1 | 0 | 0 |
| Atrina Gray 1842 | 1 | 0 | 0 |
| Atrina vexillum (Born 1778) | 0 | 0 | 1 |
| Aulacomya Mörch 1853 | 1 | 0 | 0 |
| Aulacomya atra (Molina 1782) | 0 | 0 | 2 |
| Austrovenus Finlay 1926 | 1 | 0 | 0 |
| Austrovenus stutchburyi (W. Wood 1828) | 0 | 0 | 1 |
| Barbatia Gray 1842 | 1 | 0 | 0 |
| Barbatia trapezina (Lamarck 1819) | 0 | 0 | 1 |
| Barnea Risso 1826 | 2 | 0 | 0 |
| Barnea candida (Linnaeus 1758) | 0 | 0 | 1 |
| Barnea parva (Pennant 1777) | 0 | 0 | 1 |
| Bathymodiolus Kenk & B. R. Wilson 1985 | 1 | 0 | 0 |
| Bathymodiolus childressi | 0 | 0 | 1 |
