Family Ceratophryidae

Atelognathus - Atelognathus is a genus of leptodactylid frogs.

Batrachophrynus - Batrachophrynus is a genus of leptodactylid frogs.

Batrachyla - Batrachyla is a genus of leptodactylid frogs.

Ceratophrys - The female will not "chirp", or "croak", whereas a male specimen of the same species will.

Chacophrys - Chacophrys pierottii is a species of frog in the Leptodactylidae family.

Lepidobatrachus - Lepidobatrachus is a genus of leptodactylid frogs.

Telmatobius - Telmatobius is a genus of frogs native to South America.