| Alampyris marginella Bates, 1881 |
| Alampyris melanophiloides (Thomson, 1868) |
| Alampyris mimetica Bates, 1881 |
| Alampyris nigra Bates, 1881 |
| Alampyris quadricollis Bates, 1881 |
| Alcidion Sturm, 1843 |
| Alcidion humeralis (Perty, 1832) |
| Alcyopis Pascoe, 1866 |
| Alcyopis chalcea Bates, 1874 |
| Alicianella Noguera, 2006 |
| Alicianella quadrimaculata (Noguera, 2005) |
| Allotigrinestola Heffern & Santos-Silva, 2017 |
| Allotigrinestola nuevoleonis Heffern, Nascimento & Santos-Silva, 2018 |
| Allotigrinestola sundbergi Heffern & Santos-Silva, 2017 |
| Alphinellus Bates, 1881 |
| Alphinellus carinipennis Bates, 1885 |
| Alphomorphus Linsley, 1935 |
| Alphomorphus vandykei (Linsley, 1930) |
| Amannus LeConte, 1858 |
| Amannus pectoralis LeConte, 1858 |