| canada | alberta | lemmus sibiricus | species | 0 | 2 |
| canada | northwest territories | lemmus trimucronatus | species | 24 | 0 |
| canada | nunavut | lemmus trimucronatus | species | 28 | 1 |
| china | inner mongolia | lemmus sibiricus | species | 0 | 1 |
| china | jilin | lemmus sibiricus | species | 0 | 1 |
| finland | | lemmus lemmus | species | 1 | 0 |
| finland | lappland region | lemmus lemmus | species | 0 | 1 |
| norway | | lemmus lemmus | species | 2 | 0 |
| norway | finnmark county | lemmus lemmus | species | 0 | 1 |
| norway | more og romsdal county | lemmus lemmus | species | 0 | 2 |
| norway | nordland county | lemmus lemmus | species | 7 | 0 |
| norway | nordland county | lemmus sibiricus | species | 1 | 0 |
| norway | oslo county | lemmus lemmus | species | 0 | 1 |
| russia | chelyabinsk oblast | lemmus sibiricus | species | 0 | 1 |
| russia | chukotka autonomous okrug | lemmus sibiricus | species | 1 | 0 |
| russia | chukotka autonomous okrug | lemmus trimucronatus | species | 9 | 0 |
| russia | kamchatka krai | lemmus amurensis | species | 3 | 0 |
| russia | krasnoyarsk krai | lemmus sibiricus | species | 51 | 0 |
| russia | magadan oblast | lemmus sibiricus | species | 7 | 0 |
| russia | murmansk oblast | lemmus lemmus | species | 18 | 0 |
| russia | yamalo-nenets autonomous okrug | lemmus sibiricus | species | 9 | 0 |
| sweden | jamtland | lemmus lemmus | species | 3 | 0 |
| sweden | norrbotten | lemmus lemmus | species | 9 | 0 |
| sweden | vasterbotten | lemmus lemmus | species | 6 | 0 |
| united kingdom | england | lemmus sp. 1 vkl-2013 | species | 7 | 0 |
| united states | alaska | lemmus sibiricus | species | 0 | 1 |
| united states | alaska | lemmus trimucronatus | species | 0 | 3 |