Definition: Filieupodes are a type of fish, commonly known as "mackerel." They belong to the order Nematoda and are classified under the family Mackerelidae. These fish have a white coloration with a distinctive black spot on their underside. Filieupodes are found in freshwater lakes, rivers, and oceanic waters, primarily in the temperate zones of North America, Europe, and Asia. They are known for their high nutritional value due to their low content