| Leberis Smirnov, 1989 |
| Leberis chihuahuensis Elías-Gutiérrez & Valdez-Moreno, 2008 |
| Leberis davidi (Richard, 1895) |
| Leberis diaphanus (King, 1853) |
| Leydigia Kurz, 1874 |
| Leydigia acanthocercoides (Fischer, 1854) |
| Leydigia leydigi (Schödler, 1863) |
| Leydigia louisi Jenkin, 1934 |
| Leydigia louisi var. mexicana Kotov, Elías-Gutiérrez & Nieto, 2003 |
| Leydigia quadrangularis (O. F. Müller, 1785) |
| Leydigiopsis Sars, 1901 |
| Leydigiopsis brevirostris Brehm, 1938 |
| Nicsmirnovius Chiambeng & Dumont, 1999 |
| Nicsmirnovius eximius (Kiser, 1948) |
| Notoalona Rajapaksa & Fernando, 1987 |
| Notoalona globulosa (Daday, 1898) |
| Odontalona Birge, 1910 |
| Odontalona longicaudis Birge, 1910 |
| Oxyurella Dybowski & Grochowski, 1894 |
| Oxyurella ciliata Bergamin, 1939 |