[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Subdivision Deuterostomia Grobben, 1908 see Infrakingdom Deuterostomia Grobben, 1908
           Phylum Chordata Bateson, 1885 - chordates
             Subphylum Vertebrata Cuvier, 1812 - vertebrates
               Superclass Pisces Linnaeus, 1758 - fishes
                 Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
                   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
                     Infraclass Holostei Müller, 1846
                       Order Semionotiformes Aramboug & Bertin, 1958
                         Family Lepisosteidae Cuvier, 1825 - gars
                           Genus Lepisosteus Lacépède, 1803
                             1 Lepisosteus osseus (C. Linnaeus, 1758) - longnose gar
                             2 Lepisosteus spatula (Lacépède, 1803) - alligator gar see Atractosteus spatula Lacépède, 1803