Atlantic Wolffish have canine teeth and have blue wide shaped body with big crazy eyes. Shell-crushing power that helps them eat whole oysters, crabs and sea urchins. Wolf fish have evolved to be anti-freeze to keep its blood flowing in deep cold ice. They can live up to be 20 years old and weigh at least 40 pounds. For reproduction the Wolffish pairs up and the father watches the nest containing the eggs for up to 4 months. Most Wolffish are found in western Canada waters, they pefer to be in cold water.