Amazon dwarf squirrel 
Amazon river dolphin 
Amazonian manatee 
American Badger 
American Bison 
American black bear 
American ermine 
American marten 
American mink 
American pika 
American red squirrel 
Amur leopard 
Amur Tiger 
Anakarana sportive lemur 
Andean Altiplano Mouse 
Andean squirrel 
Angola colobus 
Angolan epauletted fruit bat 
Angolan Giraffe 
Angolan slender mongoose 
Antelope jackrabbit 
Arabian gazelle 
Arabian leopard 
Arabian oryx