"[Pisces]" 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