| Lithurgus (Lithurgopsis) biturolosa Snelling, 1986 |
| Lithurgus (Lithurgopsis) echinocacti (Cockerell, 1898) |
| Lithurgus (Lithurgopsis) littoralis Cockerell, 1917 |
| Lithurgus (Lithurgopsis) planifrons (Friese, 1908) |
| Megachile Latreille, 1802 |
| Megachile (Acentron) Mitchell, 1934 |
| Megachile (Acentron) acculta Cockerell, 1931 |
| Megachile (Acentron) albitarsis Cresson, 1872 |
| Megachile (Acentron) breviuscula Smith, 1879 |
| Megachile (Acentron) candida Smith, 1879 |
| Megachile (Acentron) veraecrucis Cockerell, 1896 |
| Megachile (Argyropile) Mitchell, 1934 |
| Megachile (Argyropile) flavihirsuta Mitchell, 1930 |
| Megachile (Argyropile) longuisetosa González & Griswold, 2007 |
| Megachile (Argyropile) parallela Smith, 1853 |
| Megachile (Argyropile) rossi Mitchell, 1943 |
| Megachile (Argyropile) sabinensis Mitchell, 1934 |
| Megachile (Argyropile) townsendiana Cockerell, 1898 |
| Megachile (Austromegachile) Mitchell, 1943 |
| Megachile (Austromegachile) antigua Mitchell, 1930 |