Huia sumatrana
Habitat
Tropical moist lowland and montane forest and rivers
Range
Endemic to Indonesia
The Sumatran torrent frog, now placed in the genus Wijayarana, is a frog in the family Ranidae endemic to Indonesia. Its natural habitats are tropical moist lowland and montane forests and rivers, and it is threatened by habitat loss. It has a recessed eardrum, which suggests it can hear high-frequency sounds (Wikipedia, general species account).