| Spilodiscus arizonae Horn, 1870 |
| Spilodiscus biplagiatus (LeConte, 1845) |
| Spilodiscus coruscans Casey, 1916 |
| Spilodiscus flohri (Lewis, 1898) |
| Spilodiscus humilis Mazur, 1984 |
| Spilodiscus iowensis Casey, 1916 |
| Spilodiscus sculpticauda Casey, 1893 |
| Spilodiscus sellatus (LeConte, 1857) |
| Spilodiscus subcruentus Casey, 1916 |
| Spilodiscus ulkei (Horn, 1870) |
| Terapus Marseul, 1862 |
| Terapus balloui Hinton, 1934 |
| Terapus manni Hinton, 1945 |
| Terapus mexicanus Mann, 1926 |
| Terapus mnizechi Marseul, 1862 |
| Terapus nigritus Hinton, 1934 |
| Teretriini Bickhardt, 1914 |
| Teretriosoma Horn, 1873 |
| Teretriosoma cavifrons Lewis, 1888 |
| Teretriosoma latirostre Lewis, 1899 |