| Lycus (Lycus) arizonensis Green, 1949 |
| Lycus (Lycus) fuliginosus Gorham, 1880 |
| Lycus (Lycus) godmani Gorham, 1880 |
| Lycus (Neolycus) Bourgeois, 1883 |
| Lycus (Neolycus) carmelitus Gorham, 1880 |
| Lycus (Neolycus) fernandezi Dugès, 1878 |
| Lycus (Neolycus) lecontei Green, 1949 |
| Lycus (Neolycus) sallaei Gorham, 1880 |
| Lycus (Neolycus) schönherri Chevrolat, 1834 |
| Lycus (Neolycus) scutellatus Gorham, 1880 |
| Lycus cruentus LeConte, 1861 |
| Lycus fulvellus (LeConte, 1881) |
| Lycus godmani Gorham, 1880 |
| Lycus lateralis (Melsheimer, 1846) |
| Lycus lineicollis Chevrolat, 1834 |
| Lycus loripes Chevrolat, 1834 |
| Lycus minutus Green, 1949 |
| Lycus reticulatus Fabricius, 1775 |
| Lycus sagittatus Green, 1949 |
| Lycus sanguineus (Gorham, 1884) |