-About 1.25" - 1.5"

 Ceratophrys cranwelli is endemic to the dry Gran Chaco region of Argentina, Bolivia, Paraguay and Brazil. It is considered one of the more hardy species of the horned frog. Most adult specimens range from 8–13 cm (3.1–5.1 in) long and can weigh up to 0.5 kg (1.1 lb).