small silvery marine food fish of the sardine family clupea harengus
Sprat A sprat is the common name applied to a group of forage fish belonging to the genus Sprattus in the family Clupeidae. The term is also applied to a number of other small sprat-like forage fish. Like most forage fishes, sprats are highly active small oily fish. They travel in large schools with other fish and swim continuously throughout the day.[1]