Amazonian Toad-headed Pitviper 
Amber Mountain chameleon 
Ameiva atrigularis 
Ampijoroa Tree Snake 
Anaimalai spiny lizard 
Anatololacerta oertzeni pelasgiana 
Anchicayá Anole 
Andaman Bronze-back 
Andean Snail-Eater 
Anderson's Short-fingered Gecko 
Angel's chameleon 
Anguilla Bank anole 
Anja Day Gecko 
Anja Half-padded Gecko 
Annobon dwarf gecko 
Annulated gecko 
Anolis antonii 
Anolis apletophallus 
Anolis scriptus 
Anolis umbrivagus 
Antakarana Leaf Chameleon 
Antimena chameleon 
Antongil Velvet Gecko 
Aphaniotis ornata