Chaco tree frog 
Charming Treefrog 
Chile False Toad 
Chimbo Frog 
Chiricahua leopard frog 
Chirping Robber Frog 
Cinnamon frog 
Clay-colored Rain Frog 
Climbing Mantella 
Cloud Bush Frog 
Coastal Tailed Frog 
Cogger's Barred frog 
Collette's Tree Frog 
Colombian Robber Frog 
Columbia spotted frog 
Common Big-headed Frog 
Common coquí 
Common eastern froglet 
Common green frog 
Common Mexican tree frog 
Common midwife toad 
Common parsley frog 
Common puddle frog 
Common Southeast Asian Tree Frog