Tamasa rainbowiTamasa rainbowi, also known as the green bunyip, is a species of cicada in the true cicada family. It is endemic to Australia. It was described in 1912 by Australian entomologist Julian Howard Ashton.DescriptionThe length of the forewing is 37–40 mm.Distribution and habitatThe species occurs in a restricted area around south-eastern Queensland and north-eastern New South Wales, from Tamborine Mountain to Dorrigo. The associated habitat is a transition zone, at an elevation of between 500 and 1,200 m, between subtropical and warm temperate rainforest.BehaviourAdults are heard from November to March, clinging to the trunks and main branches of rainforest trees, uttering powerful, metallic buzzing calls.