It is a long-bodied, scaleless fish, usually mottled greenish t.... small water

It has a long anal fin, a small dorsal fin near the large, flattened head, and six mouth barbels, two of which, on the upper jaw, are very long. A nocturnal predator, the wels feeds on fish, frogs, water birds, and occasional small mammals. It is an important food fish and a fine sport fish. small water