After Liu, Engel & Grimaldi, 2007

<==o Cynipoidea Latreille, 1802 (gall wasps and relatives; äkämäpistiämäismäiset)
   |-- Austrocynipidae Riek, 1971
   `--+--o Ibaliidae Thomson, 1862
      |  |?- †Protoibalia connexiva Brues, 1910; Eoc.-Olig. NAm.
      |  |-- Eileenellinae kovalev, 1994
      |  `--o Ibaliidae Thomson, 1862
      |     |-- Ibalia Latreille, 1802; Mioc.-R.
      |     `== other Ibalines
      `--+?- †Protimaspis costalis Kinsey, 1937; U.Cret. NAm. [Protimaspidae Liu & Engel, in Liu, Engel & Grimaldi, 2007]
         `--+?- †Stolamissus mirabilis Liu & Engel, in Liu, Engel & Grimaldi, 2007; U.Cret. NAm. [Stolamissidae Liu & Engel, in Liu, Engel & Grimaldi, 2007]
            |--o Liopteridae Ashmead, 1895
            |  |-- †Proliopteron reductus Liu & Engel, in Liu, Engel & Grimaldi, 2007; U.Cret. NAm. [Proliopterinae Liu & Engel, in Liu, Engel & Grimaldi, 2007]
            |  `--+-- Mayrellinae Hedicke, 1922
            |     `--+-- Dallatorrellinae Kieffer, 1911
            |        `--+-- †Goerania petiolata Liu & Engel, in Liu, Engel & Grimaldi, 2007; U.Cret. NAm. [Goeraniinae Liu & Engel, in Liu, Engel & Grimaldi, 2007]
            |           |-- Liopterinae Ashmead, 1895
            |           `-- Oberthuerellinae Kieffer, 1903
            `--+--o †Gerocynipidae Liu & Engel, in Liu, Engel & Grimaldi, 2007 [Gerocynipidae Kovalev, 1994 (nomen nudum)]
               |  |-- †Antiquecynips orientalis Kovalev, 1994; U.Cret. NEAs.
               |  |-- †Arctogerocynips magadanicus Kovalev, 1994; U.Cret. NEAs.
               |  `--o †Gerocynips Liu & Engel, in Liu, Engel & Grimaldi, 2007; U.Cret. NEAs.. [Gerocynips Kovalev, 1994 (nomen nudum)]
               |     |-- †G. zherichini Kovalev, 1994
               |     |-- †G. sibirica Kovalev, 1994
               |     `-- †G. florenskayae Kovalev, 1994
               `--+-- Figitidae Thomson, 1862 [incl. †Rasnicynipidae Kovalev, 1996; †Palaeocynipidae Kovalev, 1996; Eucoilidae Thomson, 1862; Charipidae] (fig wasps; viikunapistiäiset)
                  `-- Cynipidae Latreille, 1802 (gall wasps; äkämäpistiäiset)

Reference(s:)