"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes
     Order Gadiformes Rafinesque, 1810 - cods
       Family Macrouridae Jordan & Evermann, 1898 - grenadiers
         1 Subfamily Bathygadinae (Jordan & Evermann, 1898)
         2 Subfamily Macrouroidinae - southern hakes
         3 Subfamily Trachyrincinae Günther, 1870
         4 Subfamily Macrourinae Bonaparte, 1832