the orange-thighed frog, northern orange-eyed frog or lime tree frog ("litoria xanthomera") is a species of tree frogs. they live in tropical places in queensland, australia. they are green with orange eyes. they also look like the red-eyed tree frog. the orange-thighed frog is a medium-sized tree frog. they can reach up to 5.5 centimeters in length. it is a skinny frog with a thin body, flat head and large orange eyes.