| Longicharops Uchida, 1940 |
| Lophantium Clement, 1925 |
| Lophojoppa Brèthes, 1927 |
| Lophojoppa argentipilosis (Cameron, 1884) |
| Lophojoppa cholula (Cresson, 1868) |
| Lophojoppa democratica (Cameron, 1885) |
| Lophojoppa mexicana (Cresson, 1868) |
| Lophojoppa sponsatoria (Fabricius, 1804) |
| Lophojoppa watertoni (Cameron, 1911) |
| Loxodocus Townes, 1970 |
| Loxodocus apimelus Townes, 1978 |
| Loxodocus mexicanus (Cresson, 1874) |
| Loxodocus micrommatus Townes, 1978 |
| Loxodocus opacus Townes, 1978 |
| Loxodocus oppositus Townes, 1978 |
| Loxodocus orizabensis (Cameron, 1886) |
| Lusius Tosquinet, 1903 |
| Lusius anguinus (Cresson, 1874) |
| Lycorina Holmgren, 1859 |
| Lycorina albomarginata (Cresson, 1870) |