| Ablautus Loew, 1866 |
| Ablautus arnaudi Wilcox, 1966 |
| Ablautus californicus Wilcox, 1935 |
| Ablautus coachellus Wilcox, 1966 |
| Ablautus coquilletti Wilcox, 1935 |
| Ablautus flavipes Coquillett, 1904 |
| Ablautus mimus (Osten-Sacken, 1877) |
| Ablautus mimus subsp. mimus (Osten-Sacken, 1877) |
| Ablautus trifarius Loew, 1866 |
| Acanthodelphia Bigot, 1857 |
| Acronyches Williston, 1908 |
| Acronyches maya Martin, 1968 |
| Acronyches plutactites Papavero, 1971 |
| Acronyches rarus Martin, 1968 |
| Acronyches westcotti Martin, 1968 |
| Acronychini Artigas & Papavero, 1991 |
| Albibarbefferia Artigas & Papavero, 1997 |
| Albibarbefferia albibarbis (Macquart, 1838) |
| Albibarbefferia armatus (Hine, 1918) |
| Albibarbefferia bicolor (Bellardi, 1861) |