Order Diptera Linnaeus, 1758 - true flies, mosquitoes, gnats
   Brachycera Zetterstedt, 1842
     Cyclorrhapha
       Schizophora
         Acalyptratae
           Superfamily Diopsoidea Billberg, 1820
             1 Family Diopsidae Billberg, 1820
             2 Family Gobryidae
             3 Family Nothybidae M. Aczél, 1955
             4 Family Psilidae Macquart, 1835
             5 ?Family Somatiidae
             6 Family Strongylophthalmyiidae
             7 Family Syringogastridae A.P. do Prado, 1969
             8 ?Family Tanypezidae Rondani, 1856