Formicidae Latreille, 1802
Formicoxenus chamberlini Wheeler, 1904
Formicoxenus diversipilosus (Smith, 1939)
Formicoxenus hirticornis (Emery, 1895)
Formicoxenus nitidulus (Nylander, 1846)
Formicoxenus provancheri (Emery, 1895)
Formicoxenus quebecensis Francoeur, 1985
Formicoxenus sibiricus (Forel, 1899)
