(Leptobrachella serasanae)
Leptobrachella serasanae (sometimes known as the Serasan Borneo frog) is a species of amphibian in the family Megophryidae. It is found in Pulau Serasan (the type locality; South Natuna, Indonesia) and central Sarawak, Borneo, (Malaysia). Its natural habitats are tropical moist lowland forests and rivers. It is threatened by habitat loss.