| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Abrocoma bennettii Waterhouse 1837 (Bennett's Chinchilla Rat) | 0 | 2 | 0 |
| Abrocoma boliviensis Glanz & Anderson 1990 (Bolivian Chinchilla Rat) | 0 | 2 | 0 |
| Abrocomidae (chinchilla rats) | 0 | 2 | 0 |
| Abrodictyum | 0 | 2 | 0 |
| Abroma | 0 | 2 | 0 |
| Abronia (Arboreal Alligator Lizards) | 0 | 2 | 0 |
| Abronia Gray 1838 (Arboreal alligator lizards) | 0 | 2 | 0 |
| Abrophyllaceae | 0 | 2 | 0 |
| Abrophyllum | 0 | 2 | 0 |
| Abrornis | 0 | 2 | 0 |
| Abroscopus Baker & Ecs 1930 | 0 | 2 | 0 |
| Abrotanella | 0 | 2 | 0 |
| Abrotanellinae | 0 | 0 | 0 |
| Abrothallaceae | 0 | 0 | 0 |
| Abrothallales | 1 | 2 | 0 |
