| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Achyranthes aspera L. | 0 | 0 | 1 |
| Acinetosporaceae | 1 | 0 | 0 |
| Acridotheres Vieillot 1816 | 1 | 0 | 0 |
| Acridotheres fuscus (Wagler 1827) (Martin forestier) | 0 | 0 | 1 |
| Acronychia | 1 | 0 | 0 |
| Melicope retusa (A. Gray) T. G. Hartley | 0 | 0 | 0 |
| Acroporidae Verrill 1901 | 1 | 0 | 0 |
| Acteocina Gray 1847 | 1 | 0 | 0 |
| Acteocina gracilis (A. Adams 1850) | 0 | 0 | 1 |
| Acteon Montfort 1810 | 7 | 0 | 0 |
| Acteon aphyodes Valdés 2008 | 0 | 0 | 1 |
| Acteon boteroi Valdés 2008 | 0 | 0 | 1 |
| Acteon cohibilis Valdés 2008 | 0 | 0 | 1 |
| Acteon editus Valdés 2008 | 0 | 0 | 1 |
| Acteon fortis Thiele 1925 | 0 | 0 | 1 |
