| Label | Id | |
|---|---|---|
| Arisaemateae | 293507 | |
| Articulata | 35070 | |
| Artifex | 2507237 | |
| Artisornis | 405072 | |
| Asaccus | 502507 | |
| Ashlockaria | 2868507 | |
| Asiagomphus | 507848 | |
| Astathes | 350790 | |
| Astraeaceae | 150780 | |
| Astraeus | 150781 | |
| Astronotus | 50732 | |
| Atalantycha | 1845079 | |
| Atractolytocestus | 507541 | |
| Augochlora | 115076 | |
| Augochloropsis | 115078 |