Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Craniata auct.
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
         Order Lampriformes - opahs
           1 Family Lampridae Gill, 1862 - opahs
           2 Family Veliferidae Bleeker, 1859 - velifers
           3 Family Lophotidae Bonaparte, 1845 - crestfishes
           4 Family Radiicephalidae Osório, 1917 - tapertails
           5 Family Trachipteridae Swainson, 1839 - ribbonfishes
           6 Family Regalecidae Gill, 1884 - oarfishes
           7 Family Stylephoridae Swainson, 1839 - tube-eyes