sentences:  Crayfish snake
  
  The crayfish snake ("Liodytes rigida"), also known commonly as the glossy crayfish snake, the glossy swampsnake, the glossy water snake, and the striped water snake, is a species of semiaquatic snake in the subfamily Natricinae of the family Colubridae.The species is endemic to the southeastern United States, and preys mainly on crayfish.