| Abutre-Real | Torgos tracheliotos | Aves | Accipitriformes | Accipitridae |
| African golden cat | Caracal aurata | Mammalia | Carnivora | Felidae |
| African Grey Hornbill | Lophoceros nasutus | Aves | Bucerotiformes | Bucerotidae |
| African Leopard | Panthera pardus pardus | Mammalia | Carnivora | Felidae |
| African Palm Civets | Nandinia binotata | Mammalia | Carnivora | Nandiniidae |
| African skimmer | Rynchops flavirostris | Aves | Charadriiformes | Laridae |
| African spurred tortoise | Centrochelys sulcata | Reptilia | Testudines | Testudinidae |
| Águia-De-Asa-Redonda | Buteo buteo | Aves | Accipitriformes | Accipitridae |
| Albatroz-De-Bico-Amarelo-Do-Atlântico | Thalassarche chlororhynchos | Aves | Procellariiformes | Diomedeidae |
| Albatroz-Errante | Diomedea exulans | Aves | Procellariiformes | Diomedeidae |
| Alce | Alces alces | Mammalia | Cetartiodactyla | Cervidae |
| Aldabrachelys Gigantea Hololissa | Aldabrachelys gigantea | Reptilia | Testudines | Testudinidae |
| Algerian wolf | Canis anthus algirensis | Mammalia | Carnivora | Canidae |
| Aligátor-Americano | Alligator mississippiensis | Reptilia | Crocodilia | Alligatoridae |
| Alpaca | Lama pacos | Mammalia | Cetartiodactyla | Camelidae |
| Alpaca | Vicugna pacos | Mammalia | Cetartiodactyla | Camelidae |
| Ammospermophilus | Ammospermophilus harrisii | Mammalia | Rodentia | Sciuridae |
| Amur Hedgehogs | Erinaceus amurensis | Mammalia | Eulipotyphla | Erinaceidae |
| Antilocapra | Antilocapra americana | Mammalia | Cetartiodactyla | Antilocapridae |
| Araçari-De-Bico-Claro | Pteroglossus erythropygius | Aves | Piciformes | Ramphastidae |