The Fueguian sprat or Falkland sprat, Sprattus fuegensis, is a herring-like, marine fish in the family Clupeidae found in the subtropical southwest Atlantic Ocean from 40° S to Tierra del Fuego and the Falkland Islands. Its depth range is from the surface to 10 m, and its length is up to 18 cm. The Fueguian sprat has a lower jaw slightly projecti...