| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Urocitellus | columbianus | 229 |
| 2 | Urocitellus | armatus | 203 |
| 3 | Urocitellus | parryii | 152 |
| 4 | Urocitellus | beldingi | 152 |
| 5 | Urocitellus | richardsonii | 105 |
| 6 | Urocitellus | elegans | 90 |
| 7 | Urocitellus | mollis | 21 |
| 8 | Urocitellus | townsendii | 5 |
| 9 | Urocitellus | brunneus | 5 |
| 10 | Urocitellus | washingtoni | 5 |
| 11 | Urocitellus | undulatus | 2 |