| Label | Id | |
|---|---|---|
| Anchietea | 212264 | |
| Andoa | 324226 | |
| Aphanurus | 1891226 | |
| Aploparaksis | 2268038 | |
| Apodemia | 42266 | |
| Apophyliites | 226871 | |
| Arachnactis | 2268690 | |
| Arachnopezizaceae | 2793226 | |
| Areneidae | 2267867 | |
| Argestidae | 512264 | |
| Argyrosomus | 172268 | |
| Aristias | 2268692 | |
| Arquatopotamon | 2022667 | |
| Aschemonella | 1852262 | |
| Asellota | 63226 |