| Cantharis magister (Horn, 1870) |
| Cantharis margarita Fall, 1901 |
| Cantharis marginatus Fabricius, 1775 |
| Cantharis mariarum (Champion, 1892) |
| Cantharis media (Dugès, 1889) |
| Cantharis megacephala (Champion, 1892) |
| Cantharis melaena (LeConte, 1858) |
| Cantharis merkeliana (Horn, 1891) |
| Cantharis michoacanae Champion, 1892 |
| Cantharis modesta (Haag-Rutenberg, 1880) |
| Cantharis monilicornis Dugès, 1881 |
| Cantharis mus (Haag-Rutenberg, 1880) |
| Cantharis neglecta (Haag-Rutenberg, 1880) |
| Cantharis nigerrima Dugès, 1870 |
| Cantharis nigra Dugès, 1870 |
| Cantharis nitidicollis LeConte, 1851 |
| Cantharis niveolineata (Haag-Rutenberg, 1880) |
| Cantharis nobilis (Haag-Rutenberg, 1880) |
| Cantharis obesa (Chevrolat, 1834) |
| Cantharis ocellata Dugès, 1869 |