| Leptonereis glauca var. moniloceras Hartman, 1940 |
| Leptonereis laevis Kinberg, 1866 |
| Leptonereis mexicana Treadwell, 1942 |
| Lycastilla Solís-Weiss & Espinasa, 1991 |
| Lycastilla cavernicola Solís-Weiss & Espinasa, 1991 |
| Lycastis Savigny, 1822 |
| Lycastis abiuma Müller & Grube, 1872 |
| Lycastis littoralis Grube, 1872 |
| Lycastis pontica Bobretzky, 1872 |
| Lycastoides Johnson, 1903 |
| Lycastoides alticola Johnson, 1903 |
| Lycastopsis Augener, 1922 |
| Lycastopsis beumeri Augener, 1922 |
| Lycastopsis hummelincki Augener, 1933 |
| Lycastopsis pontica (Bobretzky, 1872) |
| Lycastopsis riojai Bastida-Zavala, 1990 |
| Lycastopsis tecolutlensis Rioja, 1946 |
| Micronereis Claparède, 1863 |
| Namalycastis Hartman, 1959 |
| Namalycastis abiuma (Müller & Grube, 1872) |