Hexapods - insects see Epiclass Hexapoda Latreille, 1825
   Class Insecta Linnaeus, 1758 - insects
     Subclass Dicondylia Haeckel, 1866
       Infraclass Pterygota Lang, 1888
         Division Ephemeroptera Hyatt & Arms, 1890
           Order Ephemeroptera Hyatt & Arms, 1891 - mayflies
             Suborder Rectracheata
               Superfamily Leptophlebioidea Banks, 1900 see Infraorder Lanceolata
                 Family Leptophlebiidae Banks, 1900
                   Subfamily Atalophlebiinae Peters, 1980
                     1 Genus Choroterpes Eaton, 1881
                     2 Genus Farrodes Peters, 1971
                     3 Genus Hydrosmilodon Flowers & Dominguez, 1992
                     4 Genus Neochoroterpes Allen, 1974
                     5 Genus Thraulodes Ulmer, 1920
                     6 Genus Traverella Edmunds, 1948