Tamasa cavernaTamasa caverna, also known as the boulder bunyip, is a species of cicada in the true cicada family. It is endemic to Australia. It was described in 2014 by Australian entomologists Maxwell Sydney Moulds and John C. Olive.DescriptionThe length of the forewing is 32–36 mm.Distribution and habitatThe species is known only from Black Mountain, near Cooktown, on the Cape York Peninsula of Far North Queensland. The associated habitat is rocky and dominated by large granite boulders.BehaviourAdults have been observed in January, clinging to sheltered positions on the shadowed sides of the boulders, uttering powerful, pulsing, buzzing calls.