Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
         Order Lampriformes - opahs
           Family Ateleopodidae Bonaparte, 1850 - jellynose fishes
           Family Lampridae Gill, 1862 - opahs
           Family Lophotidae Bonaparte, 1845 - crestfishes
           Family Megalomycteridae Myers & Freihofer, 1966 - largenose fishes see Family Cetomimidae Goode & Bean, 1895
           Family Mirapinnidae - hairyfishes and ribbontails see Family Cetomimidae Goode & Bean, 1895
           Family Radiicephalidae Osório, 1917 - tapertails
           Family Regalecidae Gill, 1884 - oarfishes
           Family Stylephoridae Swainson, 1839 - tube-eyes
           Family Trachipteridae Swainson, 1839 - ribbonfishes
           Family †Turkmenidae Daniltshenko, 1968
           Family Veliferidae Bleeker, 1859 - velifers