Andean poison frog 
Andersson Robber Frog 
Andes giant glass frog 
Andinobates victimatus 
Andranolava Reed Frog 
Anils bush frog 
Ankafana Bright-eyed Frog 
Anthonys poison arrow frog 
Anthropogenic Shrub Frog 
Antillean Coqui 
Arabian toad 
Arboreal salamander 
Arfakiana tree frog 
Argentine Horned Frog 
Argentine Toad 
Arizona Tree Frog 
Asian bullfrog 
Asian Common Toad 
Atrato Glass Frog 
Australian green tree frog 
Axolotl 
Babbling Torrenteer 
Badditu Forest Tree Frog 
Balkan frog