"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
     Order Cyprinodontiformes Berg, 1940 - killifishes
       01 Family Aplocheilidae Bleeker, 1859 - Old World rivulins
       02 Family Profundulidae Hoedeman & Bronner, 1951 - Middle American killifishes
       03 Family Fundulidae Günther, 1866 - topminnows and killifishes
       04 Family Valenciidae Parenti, 1981 - European killifishes
       05 Family Goodeidae Jordan & Gilbert, 1883 - splitfins
       06 Family Poeciliidae Bonaparte, 1831 - poeciliids
       07 Family Cyprinodontidae Wagner, 1828 - killifishes
       08 Family Anablepidae Bonaparte, 1831 - four-eyed fishes and onesided livebearers
       09 Family Scomberesocidae Bleeker, 1858 - sauries
       10 Family Belonidae Bonaparte, 1835 - needlefishes
       11 Family Hemiramphidae Gill, 1859 - halfbeaks
       12 Family Exocoetidae Risso, 1827 - flyingfishes
       13 Family Adrianichthyidae Weber, 1913 - adrianichthyids