| Mesoplia (Mesoplia) Lepeletier, 1841 |
| Mesoplia (Mesoplia) azurea (Lepeletier & Audinet-Serville, 1825) |
| Mesoplia (Mesoplia) bifrons Spinola, 1804 |
| Mesoplia (Mesoplia) dugesi (Cockerell, 1917) |
| Mesoplia (Mesoplia) imperatrix (Friese, 1913) |
| Mesoplia (Mesoplia) insignis (Smith, 1879) |
| Mesoplia (Mesoplia) regalis (Smith, 1854) |
| Mesoplia (Mesoplia) rufipes (Perty, 1833) |
| Monoeca Lepeletier & Audinet-Serville, 1828 |
| Monoeca mexicana (Radoszkowski, 1884) |
| Nannotrigona Cockerell, 1922 |
| Nannotrigona perilampoides (Cresson, 1878) |
| Nanorhathymus Engel, Michener & Rightmyer, 2004 |
| Nanorhathymus acutiventris (Friese, 1906) |
| Neolarra Ashmead, 1890 |
| Neolarra (Neolarra) Ashmead, 1890 |
| Neolarra (Neolarra) californica Michener, 1939 |
| Neolarra (Phileremulus) Cockerell, 1895 |
| Neolarra (Phileremulus) vigilans (Cockerell, 1895) |
| Neolarrini Fox, 1894 |