| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Ablattaria | 1 | 0 | 0 |
| Ablattaria laevigata | 0 | 0 | 1 |
| Ablerus | 1 | 0 | 0 |
| Ablerus chrysomphali | 0 | 0 | 1 |
| Abortiporus | 1 | 0 | 0 |
| Abortiporus biennis (Bull.) Singer 1944 | 0 | 0 | 1 |
| Abortiporus wynnei | 0 | 0 | 1 |
| Abra Lamarck 1818 | 1 | 0 | 0 |
| Abra alba (W. Wood 1802) (white abra) | 0 | 0 | 1 |
| Abra segmentum (Récluz 1843) | 0 | 0 | 1 |
| Abra tenuis (Montagu 1803) (flat European abra) | 0 | 0 | 1 |
| Abraxas | 2 | 0 | 0 |
| Abraxas grossulariata Linnaeus 1758 (magpie) | 0 | 0 | 1 |
| Abraxas pantaria Linnaeus 1767 | 0 | 0 | 1 |
| Abrostola | 3 | 0 | 0 |
