[Order] Lepidoptera Linnaeus, 1758 - butterflies, moths
   Suborder Glossata Fabricius, 1775
     Cohort Myoglossata Kristensen & Nielsen, 1981 see [unranked] Myoglossata Kristensen & Nielsen, 1981
       Infraorder Heteroneura Tillyard, 1918
         Division Ditrysia Börner, 1925 see [unranked] Ditrysia Börner, 1925
           Section Tineina
             Subsection Tineina
               Superfamily Tineoidea Latreille, 1810
                 Series Gracillariiformes see Superfamily Gracillarioidea Stainton, 1854
                   Family Douglasiidae Heinemann & Wocke, 1876 - Douglas moths