Formicidae Latreille, 1802
Brachymyrmex admotus Mayr, 1887
Brachymyrmex antennatus Santschi, 1929
Brachymyrmex australis Forel, 1901
Brachymyrmex brevicornis Emery, 1906
Brachymyrmex brevicornoeides Forel, 1914
Brachymyrmex bruchi Forel, 1912
Brachymyrmex cavernicola Wheeler, 1938
Brachymyrmex coactus Mayr, 1887
Brachymyrmex constrictus Santschi, 1923
Brachymyrmex cordemoyi Forel, 1895
Brachymyrmex degener Emery, 1906
Brachymyrmex depilis Emery, 1893
Brachymyrmex donisthorpei Santschi, 1939
Brachymyrmex fiebrigi Forel, 1908
Brachymyrmex flavidulus (Roger, 1863)
Brachymyrmex gagates Wheeler, 1934
Brachymyrmex gaucho Santschi, 1917
Brachymyrmex giardi Emery, 1895
Brachymyrmex goeldii Forel, 1912
Brachymyrmex heeri Forel, 1874
Brachymyrmex incisus Forel, 1912
Brachymyrmex laevis Emery, 1895
Brachymyrmex longicornis Forel, 1907
Brachymyrmex luederwaldti Santschi, 1923
Brachymyrmex melensis Zolessi, Abenante & Gonzalez, 1978
Brachymyrmex micromegas Emery, 1923
Brachymyrmex minutus Forel, 1893
Brachymyrmex modestus Santschi, 1923
Brachymyrmex musculus Forel, 1899
Brachymyrmex myops Emery, 1906
Brachymyrmex obscurior Forel, 1893
Brachymyrmex oculatus Santschi, 1919
Brachymyrmex patagonicus Mayr, 1868
Brachymyrmex physogaster Kusnezov, 1960
Brachymyrmex pictus Mayr, 1887
Brachymyrmex pilipes Mayr, 1887
Brachymyrmex santschii Menozzi, 1927
Brachymyrmex tristis Mayr, 1870