| Megaphorus Bigot, 1857 |
| Megaphorus acrus (Curran, 1931) |
| Megaphorus durangoensis (Cole, 1964) |
| Megaphorus flavidus (Cole, 1964) |
| Megaphorus frustrus (Pritchard, 1935) |
| Megaphorus guildianus (Williston, 1885) |
| Megaphorus megachile (Coquillett, 1893) |
| Megaphorus pulchrus (Pritchard, 1935) |
| Megaphorus willistoni (Cole, 1964) |
| Megapodini Carrera, 1949 |
| Megapollyon Walker, 1855 |
| Metapogon Coquillett, 1904 |
| Metapogon carinatus Wilcox, 1964 |
| Metapogon gibber (Williston, 1883) |
| Metapogon leechi Wilcox, 1964 |
| Metapogon punctipennis Coquillett, 1904 |
| Metapogon tricellus Wilcox, 1964 |
| Microstylum Macquart, 1838 |
| Microstylum fulvigaster Bigot, 1878 |
| Microstylum galactodes Loew, 1866 |