Grey dwarf hamster
Cricetulus migratorius (Pallas, 1773)
The grey dwarf hamster (Cricetulus migratorius) is a species in the family Cricetidae, order Rodentia. Recorded adults weigh 30.7 g to 38.5 g and live up to 2.41 years. Its IUCN Red List status is Least Concern.

Quick facts about the grey dwarf hamster
- Weight
- 30.7 g – 38.5 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 2.41 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 13.5 dayssrc for Gestation
- Young per litter or clutch
- 4.65src for Young per litter or clutch
- Litters or clutches a year
- 2src for Litters or clutches a year
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the grey dwarf hamster live?
Not recorded
What is the grey dwarf hamster?
The grey dwarf hamster, grey hamster or migratory hamster (Nothocricetulus migratorius) is a species of rodent in the family Cricetidae. Its range extends from Eastern Europe through the Middle East, Russia and Central Asia to Mongolia and western China. The grey dwarf hamster has grey fur and a head-body length ranging from 85 to 120 mm (3.3 to 4.7 in). The International Union for Conservation of Nature has assessed its conservation status as being of "least concern".
From the Wikipedia article “Grey dwarf hamster” (en.wikipedia.org/w/index.php?title=Grey_dwarf_hamster&oldid=1353558724), 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 grey dwarf hamster endangered?
The grey dwarf hamster is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- 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 grey dwarf hamster classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyCricetidae
- genusCricetulus
- SpeciesCricetulus migratorius (Pallas, 1773)
Synonyms Arvicala coerulecens, Arvicola coerulescens, Cricetulus arenarius bellicosus, Cricetulus atticus, Cricetulus falzfeini, Cricetulus fulvus, Cricetulus fulvus pamirensis, Cricetulus migratorius caesius, Cricetulus migratorius cinereus, Cricetulus migratorius griseiventris, Cricetulus migratorius griseus, Cricetulus migratorius pulcher, Cricetulus migratorius vernula, Cricetulus migratorius zvierezombi, Cricetulus murinus, Cricetulus phaeus neglectus, Cricetus fulvus, Cricetus isabellinus, Hypudaeus cinerascens, Mus accedula, Mus arenarius, Mus migratorius, Mus phaeus, Nothocricetulus migratorius
Other names and names in other languages (6)
- Gray dwarf hamsterEnglish
- Gray dwarf hamsterEnglish
- Gray dwarf hamsterEnglish
- Grey hamsterEnglish
- Migratory hamsterEnglish
- ZwerghamsterGerman
Relatives of the grey dwarf hamster
Other species in the same genus Cricetulus.
Chinese striped hamster
Cricetulus barabensis
Tibetan dwarf hamster
Cricetulus alticola
Long-tailed dwarf hamster
Cricetulus longicaudatus
Kam dwarf hamster
Cricetulus kamensis
Sokolov's dwarf hamster
Cricetulus sokolovi
CompareGrey dwarf hamster vs Chinese striped hamsterGrey dwarf hamster vs Tibetan dwarf hamsterGrey dwarf hamster vs Long-tailed dwarf hamsterGrey dwarf hamster vs Kam dwarf hamster
Common questions
Answered only where our data holds the answer.
How big is the grey dwarf hamster?
An adult grey dwarf hamster weighs 30.7 g – 38.5 g, according to values recorded on Wikidata.
Is the grey dwarf hamster endangered?
The grey dwarf hamster is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the grey dwarf hamster live?
The grey dwarf hamster has a recorded lifespan of 2.41 years.
How long is the grey dwarf hamster pregnant?
The recorded gestation period is 13.5 days.
What kind of animal is the grey dwarf hamster?
The grey dwarf hamster (Cricetulus migratorius) belongs to the family Cricetidae in the order Rodentia.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Grey dwarf hamster (Cricetulus migratorius). Retrieved from https://creaturedata.com/animals/grey-dwarf-hamster
“Grey dwarf hamster (Cricetulus migratorius).” CreatureData, 2026, https://creaturedata.com/animals/grey-dwarf-hamster.
@misc{grey_dwarf_hamster_2026,
title = {Grey dwarf hamster (Cricetulus migratorius)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/grey-dwarf-hamster},
note = {Data as of 2026-11-11}
}