African bullfrog African clawed frog African foam-nest tree frog Agile frog Amazon Dart Frog Amazon Milk Frog Amazonian Casque-headed Frog Amazonian Horned Frog Amboli bush frog Amboli toad American Bullfrog American green tree frog American toad Amolops assamensis Anaimalai flying frog Anamalai dot frog Andinobates victimatus Anils bush frog Anthonys poison arrow frog Anthropogenic Shrub Frog Argentine Horned Frog Argentine Toad Arizona Tree Frog Asian bullfrog