| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Ablennes | 0 | 0 | 0 |
| Ablennes hians (Valenciennes 1846) (Flat Needlefish) | 0 | 2 | 0 |
| Aboma | 0 | 0 | 0 |
| Aboma etheostoma Jordan & Starks 1895 (Scaly boy) | 0 | 2 | 0 |
| Aborichthys | 0 | 0 | 0 |
| Aborichthys kempi Chaudhuri 1913 | 0 | 2 | 0 |
| Abortiporus | 0 | 0 | 0 |
| Abortiporus biennis (Bull.) Singer 1944 | 0 | 2 | 0 |
| Abra Lamarck 1818 (abra) | 0 | 0 | 0 |
| Abra inanis Prashad 1932 | 0 | 2 | 0 |
| Abra maxima | 0 | 2 | 0 |
| Abralia Gray 1849 | 0 | 0 | 0 |
| Abralia (Heterabralia) andamanica Goodrich 1896 | 0 | 2 | 0 |
| Abralia astrostica | 0 | 2 | 0 |
| Abralia (Abralia) multihamata Sasaki 1929 | 0 | 2 | 0 |
