| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Aceros comatus | 0 | 7 | 0 |
| Aceros narcondami | 0 | 7 | 0 |
| Aceros nipalensis (Hodgson 1829) (棕頸犀鳥) | 0 | 7 | 0 |
| Aceros plicatus | 0 | 7 | 0 |
| Aceros waldeni | 0 | 7 | 0 |
| Achatinella | 0 | 7 | 0 |
| Achatinellidae (小瑪瑙螺科) | 1 | 0 | 0 |
| Achillea millefolium L. (洋蓍草) | 0 | 7 | 0 |
| Acinonyx jubatus (Schreber 1775) (猎豹) | 0 | 7 | 0 |
| Acipenser dabryanus Duméril 1869 (长江鱘) | 0 | 7 | 0 |
| Acipenser stellatus Pallas 1771 (閃光鱘) | 0 | 7 | 0 |
| Acipenser sturio Linnaeus 1758 (歐洲鱘) | 0 | 7 | 0 |
| Acipenseridae (鱘科) | 4 | 0 | 0 |
| Acipenseriformes (鱘形目) | 2 | 0 | 0 |
| Acomys cilicicus Spitzenberger 1978 | 0 | 7 | 0 |
