| Liris nigrispinus Krombein & Gingras, 1984 |
| Liris rugosus Provancher, 1895 |
| Liris similis Krombein & Gingras, 1984 |
| Liris vincenti Krombein & Gingras, 1984 |
| Lophocrabro Rohwer, 1916 |
| Lyrodini Fox, 1895 |
| Lyrops Illiger, 1807 |
| Lyrops chrysopyga Spinola, 1841 |
| Mashona Pate, 1944 |
| Megistommum Schulz, 1906 |
| Megistommum splendidum (Handlirsch, 1888) |
| Melanocrabro R.C.L. Perkins, 1902 |
| Merospis Pate, 1941 |
| Mesocrabro Verhoeff, 1892 |
| Mesopora Wesmael, 1852 |
| Metacrabro Ashmead, 1899 |
| Metactemnius Tsuneki, 1984 |
| Microbembex Patton, 1879 |
| Microbembex albivena R. Bohart, 1993 |
| Microbembex aurata Parker, 1917 |