Arabian chameleon 
Arabian cobra 
Arabian gazelle 
Arabian golden-winged grosbeak 
Arabian green bee-eater 
Arabian horned viper 
Arabian leopard 
Arabian oryx 
Arabian partridge 
Arabian Picassofish 
Arabian red fox 
Arabian sand gazelle 
Arabian tahr 
Arabian toad 
Arabian warbler 
Arabian wheatear 
Arafura shrikethrush 
Araguaian river dolphin 
Arboreal salamander 
Arc-eye hawkfish 
Arcfin Shrimpgoby 
Archbolds newtonia 
Arctic fox 
arctic ground squirrel