Gobi Altai mountain vole, Alticola barakshin.

Greater long-tailed hamster, Tscherskia triton.

Winter white Russian dwarf hamster, Phodopus sungorus.

Roborovski hamster, Phodopus roborovskii.

Campbell's dwarf hamster, Phodopus campbelli.

Ciscaucasian hamster, Mesocricetus raddei.

Grey dwarf hamster, Cricetulus migratorius.

Long-tailed dwarf hamster, Cricetulus longicaudatus.

Chinese striped hamster, Cricetulus barabensis.

Greater mole rat, Spalax microphthalmus VU.

Severtzov's birch mouse, Sicista severtzovi.

Kluchor birch mouse, Sicista kluchorica DD.

Kazbeg birch mouse, Sicista kazbegica DD.

Long-tailed birch mouse, Sicista caudata EN.

Caucasian birch mouse, Sicista caucasica.

Thick-tailed three-toed jerboa, Stylodipus telum.

Northern three-toed jerboa, Dipus sagitta.

Heptner's pygmy jerboa, Salpingotus heptneri.

Dwarf fat-tailed jerboa, Pygeretmus pumilio.

Small five-toed jerboa, Allactaga elater.

Hazel dormouse, Muscardinus avellanarius.

Long-tailed ground squirrel, Spermophilus undulatus.

Speckled ground squirrel, Spermophilus suslicus.

Little ground squirrel, Spermophilus pygmaeus.

Russet ground squirrel, Spermophilus major.

Red-cheeked ground squirrel, Spermophilus erythrogenys.Daurian ground squirrel, Spermophilus dauricus.Forest-steppe marmot, Marmota kastschenkoi.Black-capped marmot, Marmota camtschatica.Most rodents are small though the capybara can weigh up to 45 kg (99 lb). They have two incisors in the upper and lower jaw which grow continually and must be kept short by gnawing. Rodents make up the largest order of mammals, with over 40% of mammalian species. There is inadequate information to make an assessment of the risks to this species. There are no current identifiable risks to the species. The species does not meet any of the criteria that would categorise it as risking extinction but it is likely to do so in the future. The species is facing a high risk of extinction in the wild. The species is facing an extremely high risk of extinction in the wild. The species is in imminent risk of extinction in the wild. Known only to survive in captivity or as a naturalized populations well outside its previous range.

No reasonable doubt that the last individual has died. The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature: All the mammals of Russia are in the subclass Theria and infraclass Eutheria, being all placental. One of the species listed for Russia is extinct and one can no longer be found in the wild. There are 266 mammal species in Russia, of which five are critically endangered, thirteen are endangered, twenty-six are vulnerable, and six are near threatened. This is a list of the mammal species recorded in Russia. The brown bear ( Ursus arctos) is the national animal of Russia

Siberian mouse chan