👉 Eustenopus is a genus of freshwater fish in the family Cyprinidae, which includes the common eel (Eusthenius) and other small species. These fish are known for their distinctive appearance, with a white body that often features a yellow stripe or ring around the eye. They are native to Europe, North America, and parts of Asia, where they inhabit bodies of water such as rivers, lakes, and streams. Eustenopids have an elongated