| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Arvicolinae | Ondatra | 2015 |
| 2 | Arvicolinae | Microtus | 800 |
| 3 | Arvicolinae | Myodes | 204 |
| 4 | Arvicolinae | Arvicola | 40 |
| 5 | Arvicolinae | Arborimus | 16 |
| 6 | Arvicolinae | Synaptomys | 13 |
| 7 | Arvicolinae | Lemmus | 12 |
| 8 | Arvicolinae | Neofiber | 7 |
| 9 | Arvicolinae | Chionomys | 5 |
| 10 | Arvicolinae | Lagurus | 3 |
| 11 | Arvicolinae | Lemmiscus | 3 |
| 12 | Arvicolinae | Lasiopodomys | 2 |
| 13 | Arvicolinae | Dicrostonyx | 2 |
| 14 | Arvicolinae | Alticola | 1 |
| 15 | Arvicolinae | Ellobius | 1 |
| 16 | Arvicolinae | Phenacomys | 1 |