| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Rodents | Sciuridae | 67561 |
| 2 | Rodents | Leporidae | 21536 |
| 3 | Rodents | Cricetidae | 7738 |
| 4 | Rodents | Castoridae | 4349 |
| 5 | Rodents | Muridae | 3578 |
| 6 | Rodents | Geomyidae | 1742 |
| 7 | Rodents | Myocastoridae | 1477 |
| 8 | Rodents | Ochotonidae | 1220 |
| 9 | Rodents | Heteromyidae | 1060 |
| 10 | Rodents | Dasyproctidae | 845 |
| 11 | Rodents | Caviidae | 819 |
| 12 | Rodents | Hystricidae | 629 |
| 13 | Rodents | Erethizontidae | 315 |
| 14 | Rodents | Cuniculidae | 198 |
| 15 | Rodents | Gliridae | 194 |
| 16 | Rodents | Dipodidae | 151 |
| 17 | Rodents | Bathyergidae | 120 |
| 18 | Rodents | Chinchillidae | 117 |
| 19 | Rodents | Nesomyidae | 68 |
| 20 | Rodents | Echimyidae | 53 |
| 21 | Rodents | Spalacidae | 30 |
| 22 | Rodents | Octodontidae | 22 |
| 23 | Rodents | Pedetidae | 21 |
| 24 | Rodents | Capromyidae | 21 |
| 25 | Rodents | Petromuridae | 19 |
| 26 | Rodents | Ctenomyidae | 15 |
| 27 | Rodents | Anomaluridae | 11 |
| 28 | Rodents | Aplodontiidae | 11 |
| 29 | Rodents | Thryonomyidae | 11 |
| 30 | Rodents | Ctenodactylidae | 7 |
| 31 | Rodents | Dinomyidae | 5 |
| 32 | Rodents | Abrocomidae | 5 |
| 33 | Rodents | Calomyscidae | 2 |
| 34 | Rodents | Diatomyidae | 1 |