| Melba (Melba) Casey, 1897 |
| Melba (Melba) tuberculata Park, 1952 |
| Melba (Perimelba) Park, 1952 |
| Melba (Perimelba) substramenta Park, 1952 |
| Melba granulosa Park, 1943 |
| Melba kentra Park, 1943 |
| Melba montuosa Park, 1943 |
| Meoticina Seevers, 1978 |
| Meronera Sharp, 1887 |
| Meronera albicincta (Erichson, 1839) |
| Mesoporini Cameron, 1959 |
| Mesostenus Rey, 1884 |
| Metaxyodonta Casey, 1886 |
| Metaxyodonta alutacea Casey, 1886 |
| Metaxyodonta quadricollis Casey, 1886 |
| Metopiasini Raffray, 1904 |
| Metoponcus Kraatz, 1857 |
| Metoponcus floridanus LeConte, 1880 |
| Metoponcus guatemalensis Sharp, 1885 |
| Metoponcus holisodes Sharp, 1876 |