| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Aceriini | 1 | 0 | 0 |
| Aceros Hodgson 1844 | 1 | 0 | 0 |
| Aceros nipalensis (Hodgson 1829) (Rufous-cheeked Hornbill) | 0 | 2 | 0 |
| Acetes H. Milne Edwards 1830 | 0 | 2 | 0 |
| Acetobacter Beijerinck 1898 | 0 | 2 | 0 |
| Acetobacteraceae | 1 | 0 | 0 |
| Achariaceae | 1 | 0 | 0 |
| Achatina Lamarck 1799 | 1 | 0 | 0 |
| Achatina fulica (Férussac 1821) (Giant African Snail) | 0 | 2 | 0 |
| Achatinidae | 1 | 0 | 0 |
| Achatinina | 1 | 0 | 0 |
| Achatinoidea Swainson 1840 | 1 | 0 | 0 |
| Lissamphibia (amphibians) | 1 | 1 | 0 |
| Achyranthes (chaff flower) | 1 | 0 | 0 |
| Achyranthes aspera L. (Chaff-flower) | 0 | 2 | 0 |
