Clupeiformes

Clupeiformes is the order of ray-finned fish that includes the herring family Clupeidae, and the anchovy family Engraulidae. The group includes many of the most important forage and food fish.
Description.
Clupeiformes are slightly slender in appearance. Some of them are deep-bodied, like the genus "Pellona". While most of the Clupeiformes live in oceans, others are native to freshwater lakes.