sentences:  Yangtze giant softshell turtle
  
  The Yangtze giant softshell turtle ("Rafetus swinhoei"; ), also known as the Red River giant softshell turtle, the Shanghai softshell turtle, the speckled softshell turtle, and Swinhoe's softshell turtle, is an extremely rare species of turtle in the family Trionychidae.The species is endemic to eastern and southern China and northern Vietnam.