Ceratophryidae
12 species.
- Bell's CeratophrysCeratophrys ornata
- Brazilian Horned FrogCeratophrys aurita
- Budgett's FrogLepidobatrachus laevis
- Caatinga Horned FrogCeratophrys joazeirensis
- Chaco Horned FrogChacophrys pierottii
- Chacoan Horned FrogCeratophrys cranwelli
- Colombian Horned FrogCeratophrys calcarata
- Common horned frogCeratophrys testudo
- EscuerzoCeratophrys stolzmanni
- Horned frogCeratophrys cornuta
- Llanos FrogLepidobatrachus llanensis
- Paraguay Horned FrogLepidobatrachus asper