The great piebald horned toad (Atympanophrys gigantica), or giant spadefoot toad, is a species of frog in the family Megophryidae, endemic to China. It is known only from Jingdong Yi Autonomous County and Yongde County in southwestern Yunnan.[1] Its natural habitats are subtropical or tropical moist montane forests and rivers.It is threatened by habitat loss.