| Rasopone titanis Longino & Branstetter, 2020 |
| Renea Donisthorpe, 1947 |
| Rhizomyrma Forel, 1893 |
| Rhizomyrma exsanguis Wheeler, 1909 |
| Rhopalothrix Mayr, 1870 |
| Rhopalothrix (Octostruma) Forel, 1912 |
| Rhopalothrix (Octostruma) equilatera Weber, 1934 |
| Rhopalothrix (Octostruma) lutzi Wheeler, 1913 |
| Rhopalothrix (Rhopalothrix) Mayr, 1870 |
| Rhopalothrix (Rhopalothrix) schmidti Menozzi, 1936 |
| Rhopalothrix balzani Emery, 1894 |
| Rhopalothrix barberi Mann, 1922 |
| Rhopalothrix godmani Forel, 1899 |
| Rhopalothrix gravis Mann, 1922 |
| Rhopalothrix iheringi Emery, 1888 |
| Rhopalothrix megisthmica Longino & Boudinot, 2013 |
| Rhopalothrix reichenspergeri Santschi, 1923 |
| Rhopalothrix stannardi Brown & Kempf, 1960 |
| Rhopalothrix triumphalis Longino & Boudinot, 2013 |
| Rhopalothrix weberi Brown & Kempf, 1960 |