It can grow up to 50 centimeters ( cm ) in length and typically grow in increments of 55 - 65 millimeters ( mm ) annually .
The round whitefish is different than other whitefish by having one flap between the nostril openings ( instead of two ) .
round whitefish can grow up to 50 centimeters ( cm ) in length and typically grow in increments of 55 - 65 millimeters ( mm ) annually .
The round whitefish is different than other whitefish by having one flap between the nostril openings ( instead of two ) .