| canada | | dicrostonyx groenlandicus | species | 5 | 0 |
| canada | manitoba | dicrostonyx groenlandicus | species | 0 | 1 |
| canada | northwest territories | dicrostonyx groenlandicus | species | 99 | 0 |
| canada | nunavut | dicrostonyx groenlandicus | species | 155 | 1 |
| canada | yukon | dicrostonyx groenlandicus | species | 5 | 0 |
| greenland | | dicrostonyx groenlandicus | species | 2 | 0 |
| united states | alaska | dicrostonyx groenlandicus | species | 77 | 2 |