Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Pisces Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Lampriformes - opahs see Order Lampridiformes Goodrich, 1909, orth. inval. Family Ateleopodidae - jellynose fishes Family Lampridae - opahs see Family Lamprididae orth. inval. Family Lophotidae - crestfishes Family Megalomycteridae Myers & Freihofer, 1966 - largenose fishes see Family Cetomimidae Family Mirapinnidae - hairyfishes and ribbontails see Family Cetomimidae Family Radiicephalidae - tapertails Family Regalecidae - oarfishes Family Stylephoridae - tube-eyes Family Trachipteridae - ribbonfishes Family †Turkmenidae Daniltshenko, 1968 Family Veliferidae Bleeker, 1859 - velifers