The Malayan flying frog (Zhangixalus prominanus) is a species of frog in the moss frog family (Rhacophoridae). It is found in Indonesia, Malaysia, and Thailand. This is a largish flying frog, with females growing to a body length of up to 7.6 cm (about 3 in), and males reaching up to 6.2 cm in body length. It is generally jade green on the back and somewhat translucent when small, and a prominent red blotch on the webbing extends between the third and fifth hind toes.