Apocrita Gerstaecker, 1867
   Superfamily Cynipoidea Latreille, 1802
     Family Liopteridae Ashmead, 1895
       Subfamily †Proliopterinae Z. Liu & M.S. Engel, in Z. Liu et al., 2007
         1 Genus †Proliopteron Z. Liu & M.S. Engel, in Z. Liu et al., 2007