Rough-backed Forest Frog

Platymantis corrugatus (Philippine wrinkled ground frog or rough-back forest frog) is a species of frog in the Ceratobatrachidae family. It is endemic to the Philippines, where it is found throughout the archipelago except Palawan. Its natural habitats are tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss. Platymantis corrugatus is one of the most common Platymantis species in the Philippines.