sentences:  Spencer's burrowing frog
  
  Spencer's burrowing frog ("Opisthodon spenceri", formerly "Limnodynastes spenceri") is a species of frog native to western and central Australia.Spencer's burrowing frog is very similar in appearance to the only other species within the genus "Opisthodon", the ornate burrowing frog ("Opisthodon ornatus").