| Leucostoma Townsend, 1916 |
| Leucostoma aterrimum (Villers, 1789) |
| Leucostoma fallax Reinhard, 1975 |
| Leucostoma gravipes Wulp, 1890 |
| Leucostomatini Townsend, 1908 |
| Lindigia Townsend, 1931 |
| Lindigia oriunda Reinhard, 1975 |
| Linnaemya Robineau-Desvoidy, 1830 |
| Linnaemya comta (Fallén, 1810) |
| Linnaemyini Townsend, 1919 |
| Lispideosoma Reinhard, 1943 |
| Lixophaga Townsend, 1908 |
| Lixophaga remora Reinhard, 1953 |
| Lixophaga scintilla Reinhard, 1953 |
| Lydella Robineau-Desvoidy, 1830 |
| Lydella jalisco Woodley, 1994 |
| Lydella radicis (Townsend, 1916) |
| Lydina Robineau-Desvoidy, 1830 |
| Lydina immista Reinhard, 1955 |
| Lydinolydella Townsend, 1927 |