| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Bucerotidae | Tockus | 988 |
| 2 | Bucerotidae | Anthracoceros | 616 |
| 3 | Bucerotidae | Ocyceros | 386 |
| 4 | Bucerotidae | Bycanistes | 309 |
| 5 | Bucerotidae | Buceros | 244 |
| 6 | Bucerotidae | Rhyticeros | 151 |
| 7 | Bucerotidae | Aceros | 45 |
| 8 | Bucerotidae | Penelopides | 38 |
| 9 | Bucerotidae | Anorrhinus | 38 |
| 10 | Bucerotidae | Berenicornis | 26 |
| 11 | Bucerotidae | Ceratogymna | 24 |
| 12 | Bucerotidae | Rhinoplax | 4 |
| 13 | Bucerotidae | Tropicranus | 1 |