A flying frog.
flying frog definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any of several tree frogs (esp., genus Rhacophorus) of the East Indies that have large webbed feet which enable them to make long, gliding leaps
flying frog definition by American Heritage Dictionary
Either of two arboreal frogs (Rhacophorus reinwardtii or R. nigropalmatus) of southeast Asia, having toes connected by broad webbing and capable of making long, gliding leaps.