| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Crotalinae | Crotalus | 12633 |
| 2 | Crotalinae | Agkistrodon | 5089 |
| 3 | Crotalinae | Trimeresurus | 782 |
| 4 | Crotalinae | Sistrurus | 685 |
| 5 | Crotalinae | Bothrops | 669 |
| 6 | Crotalinae | Bothriechis | 443 |
| 7 | Crotalinae | Tropidolaemus | 283 |
| 8 | Crotalinae | Porthidium | 147 |
| 9 | Crotalinae | Gloydius | 144 |
| 10 | Crotalinae | Cerrophidion | 46 |
| 11 | Crotalinae | Atropoides | 44 |
| 12 | Crotalinae | Lachesis | 39 |
| 13 | Crotalinae | Hypnale | 38 |
| 14 | Crotalinae | Protobothrops | 29 |
| 15 | Crotalinae | Ovophis | 22 |
| 16 | Crotalinae | Calloselasma | 21 |
| 17 | Crotalinae | Ophryacus | 20 |
| 18 | Crotalinae | Bothriopsis | 16 |
| 19 | Crotalinae | Bothrocophias | 13 |
| 20 | Crotalinae | Deinagkistrodon | 6 |
| 21 | Crotalinae | Mixcoatlus | 5 |