FIN WHALE (large baleen whale)

An enormous, slender whale with a streamlined, muscular body tapering into a narrow tail stock and broad horizontal flukes. It has a long, pointed head with a narrow muzzle, small dark eyes, and no external ear flaps. The lower jaw is asymmetrically coloured, white on the right and dark grey on the left, while the skin is smooth and hairless with a dark grey back, lighter grey flanks, and a white belly featuring longitudinal throat grooves.