👉 Clupeocephala is a family of marine fish that includes clupeoid fishes, such as clupea ovariorum and clupea spinosa. These fish are known for their distinctive long, slender bodies with curved fins, which enable them to swim effortlessly through the water. Clupeocephala fish are native to the Mediterranean Sea and its adjacent regions, including the Adriatic Sea, where they are found in shallow waters near coastal areas.