CreatureData

Siberian flying squirrel

Pteromys volans (Linnaeus, 1758)

LCLeast Concernrodents

The siberian flying squirrel (Pteromys volans), also called the Russian flying squirrel or Eurasian flying squirrel, is a rodent in the family Sciuridae and the tribe Pteromyini. It is a small mammal with an adult body mass of 143.8 g, and it is a nocturnal, arboreal herbivore.

Siberian flying squirrel (Pteromys volans)
Photo: “Marko Schrader ( Liito-orava )” · CC BY-SA 3.0 · Wikimedia Commons

Quick facts about the siberian flying squirrel

Its gestation period is 30 days, with 2.6 young per litter and 1.5 litters per year. The IUCN Red List places it in the Least Concern category, which is not a threatened category.

Weight
140 g – 143.8 gsrc for Weight
Length
Not recorded
Lifespan
7.6 yearssrc for Lifespan
Diet
Herbivoresrc for Diet
Longest recorded lifespan
11.4 years
Main food
Not recorded
Habitat
Not recorded
Gestation
30 dayssrc for Gestation
Young per litter or clutch
2.6src for Young per litter or clutch
Litters or clutches a year
1.5src for Litters or clutches a year
Active
At night (nocturnal)src for Active
Lifestyle
Arborealsrc for Lifestyle
Conservation status
Least Concern (IUCN)src for Conservation status
Countries on record
Not recorded

Photos of the siberian flying squirrel

Only freely licensed photos are shown. Each carries its creator and licence.

Where does the siberian flying squirrel live?

Not recorded

What is the siberian flying squirrel?

Quoted from WikipediaCC BY-SA 4.0

The Siberian flying squirrel (Pteromys volans) is an Old World flying squirrel ranging from the Baltic Sea in the west, throughout Northern Asia to the coast of the Pacific Ocean in the east. It is the only species of flying squirrel in Europe and is considered vulnerable in the European Union where it occurs only in Estonia and Finland. In Latvia, it was last sighted in 2001 and has been considered to be locally extinct since 2013.

From the Wikipedia article “Siberian flying squirrel” (en.wikipedia.org/w/index.php?title=Siberian_flying_squirrel&oldid=1366319388), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the siberian flying squirrel endangered?

The siberian flying squirrel is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.

How is the siberian flying squirrel classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderRodentia
  5. familySciuridae
  6. genusPteromys
  7. SpeciesPteromys volans (Linnaeus, 1758)

Synonyms Pteromys russicus, Pteromys sibiricus, Pteromys volans aluco, Pteromys volans arsenjevi, Pteromys volans buechneri, Pteromys volans incanus, Pteromys volans volans, Pteromys vulgaris, Sciuropterus aluco, Sciuropterus russicus aluco, Sciurus volans

Other names and names in other languages (65)
  • Eurasian flying squirrelEnglish
  • Russian flying squirrelEnglish
  • Russian flying squirrelEnglish
  • Siberiese vlieënde eekhoringAfrikaans
  • سنجاب طائر سيبيريArabic
  • PanackatowewAtikamekw
  • پترومیس وولانسazb
  • Осар тейенBashkir
  • Звычайная палятухаBelarusian
  • Палятуха звычайнаяBelarusian
  • Обикновена летяща катерицаBulgarian
  • Gwiñver-nij SibiriaBreton
  • Esquirol volador siberiàCatalan
  • poletuška slovanskáCzech
  • FlyveegernDanish
  • Europäisches FlughörnchenGerman
  • Europäisches GleithörnchenGerman
  • FlughörnchenGerman
  • Σιβηρικός Ιπτάμενος ΣκίουροςGreek
  • Ardilla Voladora EuropeaSpanish
  • Ardilla voladora de SiberiaSpanish
  • Ardilla voladora siberianaSpanish
  • lendoravEstonian
  • Europar katagorri hegalariBasque
  • سنجاب پرنده سیبریاییPersian
  • liito-oravaFinnish
  • PolatoucheFrench
  • Polatouche de SibérieFrench
  • Gewoan fleanend iikhoarntsjeWestern Frisian
  • Iora eitilteIrish
  • Orosz sutaszárnyúmókusHungarian
  • szibériai repülőmókusHungarian
  • ЦӏестаргIngush
  • Scoiattolo volante siberianoItalian
  • タイリクモモンガJapanese
  • Тухӆӑң ӆӑңкиkca
  • ҰшарKazakh
  • Ұшатын тиінKazakh
  • 하늘다람쥐Korean
  • Паль урKomi-Permyak
  • Voverė skraiduolėLithuanian
  • LidvāvereLatvian
  • ЛепешкаMari
  • SibirflygeekornNorwegian Bokmål
  • Eurasisk FlygeekornNorwegian Bokmål
  • Vanlig FlygeekornNorwegian Bokmål
  • Gewone vliegende eekhoornDutch
  • Europese Vliegende EekhoornDutch
  • polatucha syberyjskaPolish
  • سائیبیری وڈا اڈنا گالڑWestern Panjabi
  • Esquilo-voador-siberianoPortuguese
  • Veveriță zburătoare siberianăRomanian
  • ПолетухаRussian
  • Летучая белкаRussian
  • Обыкновенная летягаRussian
  • Белка-летягаRussian
  • НэтээгиYakut
  • evropska poletušaSlovenian
  • flygekorreSwedish
  • กระรอกบินไซบีเรียนThai
  • Летяга звичайнаUkrainian
  • Політуха сибірськаUkrainian
  • Sóc bay SiberiaVietnamese
  • 小飛鼠Chinese
  • 小飞鼠Chinese

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

Relatives of the siberian flying squirrel

Other species in the same genus Pteromys.

CompareSiberian flying squirrel vs Japanese dwarf flying squirrelSiberian flying squirrel vs Sciuropterus gaudryiSiberian flying squirrel vs Sciuropterus jourdaniSiberian flying squirrel vs Sciuropterus maerens

Common questions

Each answer is written from the sourced facts on this page, and only where they hold the answer.

What kind of animal is the siberian flying squirrel?

The siberian flying squirrel is a rodent, a mammal in the order Rodentia and the family Sciuridae.

How heavy is the siberian flying squirrel?

An adult Siberian flying squirrel has a body mass of 143.8 g, which places it in the small size class.

What does the siberian flying squirrel eat?

The siberian flying squirrel is a herbivore.

Is the siberian flying squirrel endangered?

No. It is listed as Least Concern on the IUCN Red List, which is not a threatened category.

How long does the siberian flying squirrel live?

Its lifespan is 7.6 years, and the highest value reported by our sources is 11.4 years.

How many young does the siberian flying squirrel have?

It has 2.6 young per litter and 1.5 litters per year, after a gestation period of 30 days.

Who named the siberian flying squirrel?

Its scientific name, Pteromys volans, carries the authority (Linnaeus, 1758).

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Siberian flying squirrel (Pteromys volans). Retrieved from https://creaturedata.com/animals/siberian-flying-squirrel

MLA

“Siberian flying squirrel (Pteromys volans).” CreatureData, 2026, https://creaturedata.com/animals/siberian-flying-squirrel.

BibTeX
@misc{siberian_flying_squirrel_2026,
  title = {Siberian flying squirrel (Pteromys volans)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/siberian-flying-squirrel},
  note = {Data as of 2026-11-11}
}