| Label | Id | |
|---|---|---|
| Atrijuglans | 1511832 | |
| Atrochidae | 1611871 | |
| Austrophotismus | 1118630 | |
| Austropleustes | 1806118 | |
| Austwickia | 1184606 | |
| Aveparvovirus | 1511864 | |
| Axechina | 361186 | |
| Axinellidae | 45118 | |
| Axinopsida | 1421186 | |
| Axinoscymnus | 511869 | |
| Baetiella | 1187873 | |
| Bahiensis | 1118939 | |
| Balbiania | 111860 | |
| Balbianiales | 111859 | |
| Balcis | 121181 |