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