| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Actinobacteria | 1 | 0 | 0 |
| Actinomycetales | 0 | 0 | 0 |
| Actinopterygii (зракоперки) | 2 | 0 | 0 |
| Actitis Illiger 1811 | 1 | 0 | 0 |
| Actitis hypoleucos (Linnaeus 1758) (Речна тринга) | 0 | 0 | 1 |
| Actorthia | 3 | 0 | 0 |
| Actorthia ahngeri Frey 1921 | 0 | 0 | 1 |
| Actorthia flavipennis (Krober 1912) | 0 | 0 | 1 |
| Actorthia kerzhneri Zaitzev 1975 | 0 | 0 | 1 |
| Adenophorea | 0 | 0 | 0 |
| Aegilops | 9 | 0 | 0 |
| Aegilops crassa Boiss. ex Hohen. | 0 | 0 | 1 |
| Aegilops cylindrica Host | 0 | 0 | 1 |
| Aegilops juvenalis (Thell.) Eig | 0 | 0 | 1 |
| Aegilops kotschyi Boiss. | 0 | 0 | 1 |
