Fishes
   Class Actinopterygii Woodward, 1891 - ray-finned fishes
     Order Lampriformes - opahs see Order Lampridiformes Goodrich, 1909
       1 Family Lampridae - opahs see Family Lamprididae
       2 Family Veliferidae - velifers
       3 Family Lophotidae - crestfishes
       4 Family Radiicephalidae - tapertails
       5 Family Trachipteridae - ribbonfishes
       6 Family Regalecidae - oarfishes
       7 Family Stylephoridae - tube-eyes