| Machimus brevis Martin, 1975 |
| Machimus bromleyanus (Carrera & D'Andretta, 1950) |
| Machimus cancerae Martin, 1975 |
| Machimus cerasinus Martin, 1975 |
| Machimus coleus Martin, 1975 |
| Machimus guttatus Martin, 1975 |
| Machimus lurettae Lavigne, 1978 |
| Machimus mcalpinei Martin, 1975 |
| Machimus mexicanus (Macquart, 1846) |
| Machimus niveibarbus (Bellardi, 1861) |
| Machimus occidentalis (Hine, 1909) |
| Machimus oriens Martin, 1975 |
| Machimus painteri Martin, 1975 |
| Machimus submaculus Martin, 1975 |
| Machimus tenebrosus (Williston, 1901) |
| Machimus truncatus Martin, 1975 |
| Macrocolus Engel, 1930 |
| Macrocolus martinorum Artigas & Papavero, 1988 |
| Macronix Bigot, 1857 |
| Mallophora Macquart, 1834 |