| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Aeshnidae (darners) | 1 | 0 | 0 |
| Aethionema (Stonecresses) | 1 | 0 | 0 |
| Aethionema carneum (Banks & Sol.) B. Fedtsch. | 0 | 0 | 1 |
| Afridia | 1 | 0 | 0 |
| Afridia nepetiformis | 0 | 0 | 1 |
| Agamidae (agamid lizards) | 5 | 0 | 0 |
| Agamura Blanford 1874 | 1 | 0 | 0 |
| Agamura persica (Duméril 1856) (Persian Spider Gecko) | 0 | 0 | 1 |
| Agelena | 2 | 0 | 0 |
| Agelena agelenoides (Walckenaer 1841) | 0 | 0 | 1 |
| Agelena labyrinthica (Clerck 1757) | 0 | 0 | 1 |
| Agelenidae (funnel weavers) | 1 | 0 | 0 |
| Agrimonia (agrimony) | 1 | 0 | 0 |
| Agrimonia aitchisonii Schönbeck-Temesy | 0 | 0 | 1 |
| Agriophyllum | 2 | 0 | 0 |
