| Megalops modestus Sharp, 1886 |
| Megalops politus Sharp, 1887 |
| Megalops pulcherrimus Bernhauer, 1910 |
| Megalops punctatus Erichson, 1840 |
| Megalops puncticeps Sharp, 1887 |
| Megalops quadrimaculatus Bernhauer, 1909 |
| Megalopsidia Leng, 1918 |
| Megalopsidia (Megalopsidia) Leng, 1918 |
| Megalopsidia (Megalopsidia) boxi Bernhauer, 1933 |
| Megalopsidia (Megalopsidia) nevermanni Benick, 1952 |
| Megalopsidia (Megalopsidia) ocellata Benick, 1937 |
| Megalopsidia (Megalopsidiella) Bernhauer, 1933 |
| Megalopsidia (Megalopsidiella) puncticollis Benick, 1942 |
| Megalopsidiinae Leng, 1920 |
| Megarafonus Casey, 1897 |
| Megarafonus (Nafonus) Schuster & Marsh, 1958 |
| Megarafonus (Nafonus) fundus Park, 1943 |
| Megarthrus Curtis, 1829 |
| Megarthrus altivagans Bernhauer, 1929 |
| Melba Casey, 1897 |