Do ling cod have skin like a shark or catfish do they scales?

Lingcod have scales.

Lingcod (Ophiodon elongatus) are a species of marine fish in the family Hexagrammidae, the greenlings. Lingcod are found in the North Pacific Ocean, from Alaska to California. They are a bottom-dwelling fish, typically found in rocky or kelp habitats. Lingcod are predators and feed on a variety of fish, invertebrates, and marine mammals.

Lingcod have a long, slender body with a large head and a protruding lower jaw. Their body is covered in small, cycloid scales. Lingcod are typically brown or olive in color, with dark spots and blotches. They can grow to a maximum length of about 5 feet (1.5 m) and a weight of about 100 pounds (45 kg).

Lingcod are a popular food fish and are often sold fresh, frozen, or smoked. Their flesh is white and flaky, and it has a mild flavor. Lingcod is a versatile fish that can be cooked in a variety of ways, including baking, broiling, frying, and grilling.