Insecta
Bahiaxenidae
Bohartillidae Kinzelbach, 1969
Callipharixenidae Pierce, 1918
Corioxenidae Kinzelbach, 1970
Elenchidae Perkins, 1905
Halictophagidae Perkins, 1905
Jantarostylops Kulicka, 2001
Lychnocolacidae
Mengeidae Pierce, 1908
Mengenillidae Kinzelbach, 1970
Myrmecolacidae Saunders, 1872
Palaeomyrmecolax Kulicka, 2001
Protoxenidae
Stylopidae Kirby, 1813
Xeninae
