Formicidae Latreille, 1802
Myrmelachista ambigua Forel, 1893
Myrmelachista amicta Wheeler, 1934
Myrmelachista arborea Forel, 1909
Myrmelachista arthuri Forel, 1903
Myrmelachista bambusarum Forel, 1903
Myrmelachista bettinae Forel, 1903
Myrmelachista brevicornis Wheeler, 1934
Myrmelachista bruchi Santschi, 1922
Myrmelachista catharinae Mayr, 1887
Myrmelachista chilensis Forel, 1904
Myrmelachista cooperi (Gregg, 1951)
Myrmelachista costaricensis Wheeler, 1934
Myrmelachista dalmasi Forel, 1912
Myrmelachista donisthorpei Wheeler, 1934
Myrmelachista elata Santschi, 1922
Myrmelachista elongata Santschi, 1925
Myrmelachista flavida Wheeler, 1934
Myrmelachista gagates Wheeler, 1936
Myrmelachista gagatina Emery, 1894
Myrmelachista gallicola Mayr, 1887
Myrmelachista goeldii Forel, 1903
Myrmelachista goetschi (Menozzi, 1935)
Myrmelachista guyanensis Wheeler, 1934
Myrmelachista hoffmanni Forel, 1903
Myrmelachista kloetersi Forel, 1903
Myrmelachista kraatzii Roger, 1863
Myrmelachista longinoda Forel, 1899
Myrmelachista mayri Forel, 1886
Myrmelachista mexicana Wheeler, 1934
Myrmelachista muelleri Forel, 1903
Myrmelachista nigella (Roger, 1863)
Myrmelachista nodigera Mayr, 1887
Myrmelachista paderewskii Forel, 1908
Myrmelachista plebecula Menozzi, 1927
Myrmelachista ramulorum Wheeler, 1908
Myrmelachista reclusi Forel, 1903
Myrmelachista reichenspergeri Santschi, 1922
Myrmelachista reticulata Borgmeier, 1928
Myrmelachista rogeri Andre, 1887
Myrmelachista rudolphi Forel, 1903
Myrmelachista ruszkii Forel, 1903
Myrmelachista schachovskoi Kusnezov, 1951
Myrmelachista schumanni Emery, 1890
Myrmelachista skwarrae Wheeler, 1934
Myrmelachista ulei Forel, 1904
Myrmelachista vicina Kusnezov, 1951
Myrmelachista zeledoni Emery, 1896