Formicidae Latreille, 1802
Leptomyrmex contractus Donisthorpe, 1947
Leptomyrmex darlingtoni Wheeler, 1934
Leptomyrmex erythrocephalus (Fabricius, 1775)
Leptomyrmex flavitarsus (Smith, 1859)
Leptomyrmex fragilis (Smith, 1859)
Leptomyrmex froggatti Forel, 1910
Leptomyrmex lugubris Wheeler, 1934
Leptomyrmex mjobergi Forel, 1915
Leptomyrmex neotropicus Baroni Urbani, 1980
Leptomyrmex niger Emery, 1900
Leptomyrmex nigriventris (Guérin-Méneville, 1831)
Leptomyrmex pallens Emery, 1883
Leptomyrmex puberulus Wheeler, 1934
Leptomyrmex unicolor Emery, 1895
Leptomyrmex varians Emery, 1895
Leptomyrmex wheeleri Donisthorpe, 1948
Leptomyrmex wiburdi Wheeler, 1915
