Unique to the fish world, wolf eels mate for life, and the monogamous pair can usually be found hiding in their den together. Wolf eels may mate for life, and both males and females care for eggs as they develop. The largest wolffish ever recorded measured in at 5 ft or 1.5 m in length. Their habitats are cold, making this ability critical. One of their most exciting attributes is the natural antifreeze their bodies produce to keep their blood moving.

Wolf eels have extremely powerful jaws and love to eat hard-shelled animals like sea urchins, crabs, and sand dollars. It is also known by other thought-provoking names like devilfish, wolf eel, and seawolf. Although they aren’t a true eel, they fill a similar niche. Wolf eels can reach a remarkable length of 7ft 10 inches and 41 pounds. But don’t call them wolf fish that’s something else. They are clearly distinguishable by their round, blunt heads, protruding lower jaw, and menacing-looking teeth. Found to depths of 740 feet in the North Pacific from Japan to Southern California, wolf eels are neither wolf nor eel. Their eel-like shape can be exploited in the Asian live fish markets (in Greater Vancouver), because these markets demand eel shaped fish - a market demand that cannot be met because anguillid eels can no longer be imported. Wolf eel Washington Department of Fish & Wildlife Species & Habitats Species in Washington Bottomfish Wrymouth and eel Wolf eel Wolf eel (Anarrhichthys ocellatus) Wolf eel Category: Fish Related species groups : Wrymouth and eel Rarely caught incidentally in the commercial fishery off the Washington coast with otter-trawls. Pacific fishes of Canada Fisheries Research Board of Canada. Wolf eels are blennioid fish, unique to the Pacific Northwest. This fascinating species is touted as one of the ugliest fish in the sea. Sometimes referred to as the Ugly old man of the sea, the Wolf Eel has a bulbous head. You can also find wolf eels on the east coast of Russia and south to the Sea of Japan. These coldwater marine fish can be found hiding in the caves, crevices, and rocky reefs along North America’s Pacific coast, from Baja California, Mexico north to Kodiak Island, Alaska. These long, skinny fish can grow quite large, reaching up to 2.5m (8.2 ft) long. Other articles where wolf-eel is discussed: wolffish: the North Atlantic and the wolf-eel (Anarhichthys ocellatus), a black-spotted form found in the eastern Pacific. The wolf eel is not an eel at all but one of five “wolffish“ species, having paired gill slits and pectoral fins.

Pacific wolf eel