Wavy lines are found on the dorsal fin and back, and the ventral fins usually have distinct white borders on the leading edge. Large brown spots are numerous on back and sides. Anus is located below second dorsal fin. A valuable commercial product of the deepwater, trawl fishing industry. Length to 36 inches.
Gill cover has a black lining and there is no barbel.
Sablefish have two, almost equal sized, dorsal fins. Adults caught in deep water can reach a length of 3 feet, but young usually range from 10 to 20 inches, and at times occur in shallow shoreline areas where they can be taken by sport anglers. Adults are excellent when smoked. Nicknamed Bigeye, it is identified by the olive green to brown color on dorsal surface, which is often mottled. Barbel is either tiny or nonexistent, and the dorsal fins are well separated.