| Ligyrus (Tomarus) bituberculatus Beauvois, 1805 |
| Ligyrus (Tomarus) gyas Erichson, 1848 |
| Ligyrus (Tomarus) laevicollis Bates, 1888 |
| Ligyrus (Tomarus) pumilus Prell, 1937 |
| Ligyrus (Tomarus) selanderi Cartwright, 1959 |
| Ligyrus amazonicus Arrow, 1914 |
| Ligyrus arizonensis Casey, 1915 |
| Ligyrus aztecus Casey, 1915 |
| Ligyrus brevipes Casey, 1915 |
| Ligyrus bryanti Rivers, 1891 |
| Ligyrus californicus Casey, 1909 |
| Ligyrus effetus Casey, 1915 |
| Ligyrus laevicauda Casey, 1915 |
| Ligyrus laevicollis Saylor, 1946 |
| Ligyrus laticollis Casey, 1915 |
| Ligyrus latifovea Bates, 1888 |
| Ligyrus latus Arrow, 1914 |
| Ligyrus propinquus Casey, 1915 |
| Ligyrus scitulus Casey, 1915 |
| Ligyrus spissipes Casey, 1909 |