| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Abalistes | 1 | 0 | 0 |
| Abalistes stellatus (Anonymous 1798) (Baliste étoilé) | 0 | 0 | 1 |
| Ablennes | 1 | 0 | 0 |
| Ablennes hians (Valenciennes 1846) (Anguille plate) | 0 | 0 | 1 |
| Abra Lamarck 1818 | 1 | 0 | 0 |
| Abra exigua (H. Adams 1862) | 0 | 0 | 1 |
| Abraliopsis Joubin 1896 | 1 | 0 | 0 |
| Abraliopsis gilchristi (Robson 1924) | 0 | 0 | 1 |
| Acanthaceae | 1 | 0 | 0 |
| Acanthaluteres | 4 | 0 | 0 |
| Acanthaluteres brownii (Richardson 1846) | 0 | 0 | 1 |
| Acanthaluteres vittiger (Castelnau 1873) | 0 | 0 | 2 |
| Acanthaluteres spilomelanurus (Quoy & Gaimard 1824) | 0 | 0 | 1 |
| Acanthaluteres vittiger (Castelnau 1873) | 0 | 0 | 2 |
| Acanthaspidiidae Menzies 1962 | 1 | 0 | 0 |
