Macrotristria frenchiMacrotristria frenchi, also known as the northern steamer, is a species of cicada in the true cicada family. It is endemic to Australia. It was described in 1914 by Australian entomologist Julian Howard AshtonDescriptionThe length of the forewing is 41–48 mm.Distribution and habitatThe species occurs in the Top End of the Northern Territory. The syntype was collected at the Katherine River. The habitat includes riverine woodland.BehaviourAdults are heard from November to February, clinging to the upper branches and trunks of eucalypts, acacias and pandans, uttering strong pulsing calls.