| Jaliscoa nudipennis Boucek, 1993 |
| Karpinskiella Boucek, 1955 |
| Laesthia Haliday, 1833 |
| Lariophagus Crawford, 1909 |
| Lariophagus calamis (Walker, 1849) |
| Lariophagus distinguendus (Förster, 1841) |
| Lariophagus miltoni (Girault, 1929) |
| Lariophagus oryzinus (Rondani, 1874) |
| Lariophagus resolutus (Girault, 1915) |
| Lariophagus texanus Howard, 1898 |
| Lariophagus utibilis (Tucker, 1910) |
| Leptofoeninae Handlirsch, 1925 |
| Leptofoenus Smith, 1862 |
| Leptofoenus rufus LaSalle & Stage, 1985 |
| Leptofoenus stephanoides (Roman, 1920) |
| Lophocomodia Ashmead, 1888 |
| Lyrcus Walker, 1842 |
| Lyrcus bruchivorus (Ashmead, 1893) |
| Lyrcus catalpae Crawford, 1908 |
| Lyrcus incertus (Ashmead, 1893) |