| Lithomyrmex Clark, 1928 |
| Lobopelta Mayr, 1862 |
| Lobopelta mexicana Mayr, 1870 |
| Lobopelta pusilla Emery, 1890 |
| Macromischa Roger, 1863 |
| Macromischa (Macromischa) Roger, 1863 |
| Macromischa (Macromischa) flavitarsis Mann, 1920 |
| Macromischa aztecus Wheeler, 1931 |
| Macromischa aztecus var. maya Wheeler, 1937 |
| Macromischa cressoni André, 1887 |
| Macromischa foreli Aguayo, 1931 |
| Macromischa laevissima Wheeler, 1911 |
| Macromischa luciliae Mann, 1935 |
| Macromischa polita Smith, 1939 |
| Macromischa skwarrae Wheeler, 1931 |
| Macromischa subditiva Wheeler, 1903 |
| Malacomyrma Emery |
| Mayaponera Schmidt & Shattuck, 2014 |
| Mayaponera arhuaca (Forel, 1901) |
| Mayaponera pergandei (Forel, 1909) |