Genus
| Genus | Author | Ketoines |
|---|---|---|
| Acanthocerodes | Péringuey, 1901 | 3 |
| Acanthovalgus | Kolbe,1895 | |
| Acrothyrea (Acrothyrea) | Kraatz, 1882 | 3 |
| Acrothyrea (Cyclophorellus) | Krikken, 1982 | 2 |
| Aemilius | Le Moult, 1939 | |
| Aethiessa | Burmeister, 1842 | 10 |
| Afrocloetus | Petrovitz, 1968 | 2 |
| Agenius | Serville, 1825 | |
| Agestrata | Eschscholtz, 1829 | |
| Agnorimus | Miyake & Iwase, 1991 | |
| Allardiana | Rigout, 1994 | |
| Alleucosma (Alleucosma) | Schenkling, 1921 | 6 |
| Alleucosma (Eoalleucosma) | Antoine, 1989 | 8 |
| Allorrhina | Burmeister, 1842 | |
| Amaurina | Kolbe, 1895 | 5 |
| Amazula | Kraatz, 1882 | 2 |
| Amithao | J. Thomson, 1878 | |
| Anagnathocera | Arrow, 1922 | 1 |
| Analleucosma | Antoine, 1989 | 4 |
| Anatonochilus (Anatonochilus) | Péringuey, 1907 | 5 |