sentences:  Marbled frog
  
  The marbled frog or marbled marsh frog ("Limnodynastes convexiusculus") is a species of ground-dwelling frog native to northern and north-eastern Australia, and southern New Guinea in both Indonesia and Papua New Guinea.It is not to be confused with the spotted grass frog ("Limnodynastes tasmaniensis"), which was also formerly known as the "marbled frog" in South Australia.