| Megachile (Chelostomoides) occidentalis Fox, 1894 |
| Megachile (Chelostomoides) odontostoma Cockerell, 1924 |
| Megachile (Chelostomoides) otomita Cresson, 1878 |
| Megachile (Chelostomoides) prosopidis Cockerell, 1900 |
| Megachile (Chelostomoides) quadridentata Mitchell, 1930 |
| Megachile (Chelostomoides) reflexa (Snelling, 1990) |
| Megachile (Chelostomoides) spinotulata Mitchell, 1934 |
| Megachile (Chelostomoides) texensis Mitchell, 1956 |
| Megachile (Cressoniella) Mitchell, 1934 |
| Megachile (Cressoniella) bidentata Smith, 1853 |
| Megachile (Cressoniella) sonorana Cockerell, 1924 |
| Megachile (Cressoniella) zapoteca Cresson, 1878 |
| Megachile (Delomegachile) Viereck, 1916 |
| Megachile (Eutricharaea) Thomson, 1872 |
| Megachile (Eutricharaea) concinna Smith, 1879 |
| Megachile (Grosapis) Mitchell, 1980 |
| Megachile (Grosapis) cockerelli Rohwer, 1923 |
| Megachile (Leptorachis) Mitchell, 1934 |
| Megachile (Leptorachis) chrysophila Cockerell, 1896 |
| Megachile (Leptorachis) petulans Cresson, 1878 |