👉 Syntomopus is a genus of fish, commonly known as the eel fish or the mackerel fish, that belong to the family Cyprinidae and are native to the Mediterranean Sea. They have a wide range of colors and patterns, including black, white, red, blue, green, yellow, and orange, due to their natural camouflage in the water. These fish are known for their hard, tough bodies and large eyes that can be up to 4 inches long