Abbott's Day Gecko Acanthosaura cardamomensis Acanthosaura crucigera Aesculapian snake African keeled mud turtle African rock python African spurred tortoise African striped skink Agama aculeata Alburzi viper Aldabra giant tortoise Allen's Coral Snake Alligator Lizard Alligator snapping turtle Amazon Basin Emerald Tree Boa Amazon Blunt-headed Tree Snake Amazon Forest Dragon Amazon lava lizard Amazon tree boa Amazon Whipsnake Amber Mountain chameleon Amboina box turtle Ameiva atrigularis American Alligator