Formicidae Latreille, 1802
Forelius albiventris Forel, 1912
Forelius andinus Kusnezov, 1957
Forelius brasiliensis (Forel, 1908)
Forelius breviscapus Forel, 1914
Forelius chalybaeus Emery, 1906
Forelius fiebrigi Forel, 1912
Forelius golbachi (Kusnezov, 1953)
Forelius grandis Forel, 1912
Forelius instabilis Santschi, 1920
Forelius macrops Kusnezov, 1957
Forelius mccooki (McCook, 1879)
Forelius minor Forel, 1913
Forelius nigriventris Forel, 1912
Forelius pruinosus (Roger, 1863)
Forelius rubriceps Gallardo, 1916
Forelius rufus Gallardo, 1916
Forelius tucumanus (Kusnezov, 1953)