Hymenoptera Linnaeus, 1758 - ants, bees, and wasps
   Aculeata Latreille, 1802
     Family Formicidae Latreille, 1809 - ants
       Subfamily †Sphecomyrminae Wilson & Brown, 1967
         1 Tribe †Sphecomyrmini Wilson & Brown, 1967
         2 Tribe †Haidomyrmecini Bolton, 2003
         3 Genus †Sphecomyrma Wilson & Brown, in Wilson et al., 1967
         4 Genus †Baikuris Dlussky, 1987
         5 Genus †Cretomyrma Dlussky, 1975
         6 Genus †Dlusskyidris Bolton, 1994
         7 Genus †Haidomyrmex Dlussky, 1996