| The Russian nameTaxonomy | Order | Family | In European part | Introduced |
|---|---|---|---|---|
| Западный малый суслик Spermophilus musicus | Rodents (Rodentia) | Sciurids (Sciuridae) | Yes | No |
| Speckled Ground Squirrel Spermophilus suslicus | Rodents (Rodentia) | Sciurids (Sciuridae) | Yes | No |
| Yellow Ground Squirrel Spermophilus fulvus | Rodents (Rodentia) | Sciurids (Sciuridae) | Yes | No |
| red-cheeked ground squirrel Spermophilus erythrogenys | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Суслик Воронцова Spermophilus vorontsovi | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Russet Ground Squirrel Spermophilus major | Rodents (Rodentia) | Sciurids (Sciuridae) | Yes | No |
| Суслик Селевина Spermophilus selevini | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Bobak Marmot Marmota bobak | Rodents (Rodentia) | Sciurids (Sciuridae) | Yes | No |
| Gray Marmot Marmota baibacina | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Forest-steppe Marmot Marmota kastschenkoi | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Tarbagan marmot Marmota sibirica | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Black-capped Marmot Marmota camtschatica | Rodents (Rodentia) | Sciurids (Sciuridae) | No | No |
| Forest Dormouse Dryomys nitedula | Rodents (Rodentia) | Dormice (Gliridae) | Yes | No |
| Garden Dormouse Eliomys quercinus | Rodents (Rodentia) | Dormice (Gliridae) | Yes | No |
| Fat (Edible) Dormouse Glis glis | Rodents (Rodentia) | Dormice (Gliridae) | Yes | No |
| Hazel Dormouse Muscardinus avellanarius | Rodents (Rodentia) | Dormice (Gliridae) | Yes | No |
| Euro¬pean Beaver Castor fiber | Rodents (Rodentia) | Beavers (Castoridae) | Yes | No |
| American Beaver Castor canadensis | Rodents (Rodentia) | Beavers (Castoridae) | Yes | Yes |
| Northern Birch Mouse Sicista betulina | Rodents (Rodentia) | Birch Mice (Sminthidae) | Yes | No |
| Strans’s Birch Mouse Sicista strandi | Rodents (Rodentia) | Birch Mice (Sminthidae) | Yes | No |