The hidden-ear frog (Ranoidea cryptotis) is a species of frog in the family Hylidae. It is endemic to Australia. Its natural habitats are subtropical or tropical dry lowland grassland and intermittent freshwater marshes. It is green or dull brown coloured. References Cyclorana Amphibians of Western Australia Amphibians of the Northern Territory Taxonomy articles created by Polbot Amphibians described in 1977 Frogs of Australia Taxobox binomials not recognized by IUCN