Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Scorpaeniformes Bloch, 1789 - mail-cheeked fishes Suborder Hexagrammoidei see Superfamily Hexagrammoidea Family Hexagrammidae 1 Subfamily Hexagramminae - greenlings 2 Subfamily Pleurogramminae - atka mackerels 3 Subfamily Ophiodontinae - lingcods